India +91
Number Format
Area Code: 2-7 digits
Subscriber Number: 4-8 digits
Trunk Prefix: 0
International Prefix: 00
Area code information
(some area code links courtesy Ray Chow)
14 August 2004 - changes in Hassan
BSNL fixed/wireline subscriber numbers in Hassan district (+91 8172) were changed to begin with '2'.
From 1 August 2004, dialling procedures to call other taluks were changed to require use of STD code before telephone number.
Some details of this change are unavailable.
Source: Change in phone numbers in Hassan - Deccan Herald.
March 2004 - Imphal/Lamphel subscriber number changes
Numbers in Lamphel exchange (Imphal, +91 385) changed as follows:
Old numbers New numbers Change date
=========== =========== ===========
+91 385 2310xxx +91 385 2414xxx 24 March 2004
+91 385 2311xxx +91 385 2415xxx 27 March 2004
+91 385 2312xxx +91 385 2416xxx 30 March 2004
Source: telecom announcement (via e-pao.net).
July 2003 - reader observations
Ned Lambert reports on the India situation as of July 2003:
"After endless days and nights on line, I have made some surprising discoveries concerning the changes I had previously written about to you. It appears from the mood of the people of India that change for the sake of change is not always best. First the previously annexed areas (sometime in early 2001) have gone back to their previous status (in early 2003). This possibly has something to do with the ability in major metro areas to dial '95' plus the STD (area code) and then the phone number and be connected with no charge to adjoining areas. Also the people are asking why they have to be forced to dial 8 digit numbers versus 6 digit numbers locally. Specifically the Ahmedabad area +91 79 where the following communities went back to 4 digit STD and 6 digit phone numbers: Barwala 2711, Gandhinagar 2712, Dhandhuka 2713, Dholka 2714, Viramgam 2715, Dehgam 2716, Sanand 2717, and Bareja 2718."
"The Bangalore area +91 80 underwent similar reversals in the communities of: Anekal 8110, Hoskote 8111, Channapatra 8113, Kanakapura 8117, Nellamangala 8118, and Doddaballapur 8119. For example (prior to 2001) Anekal was 08110-2-1234 became changed to 80-782-1234 and has since reverted (2003) to 08110-22-1234."
Secondly, I have found out the mystery of the Surat numbering situation. When I wrote last I assumed that a new STD would replace +91 261 since Surat was already on the seven digit basis (since 2001). Browsing through their on-line directory, I was surprised that all of their numbers began with '2'! They had (unannounced) changed their numbers from 2XX, 3XX, 7XX and 8XX to 2XX and were therefore able to retain their 0261 STD or area code. For example 742-1234 was changed to 242-1234."
"It is interesting to note that in the hurry to update the internet sites even the Indians were confused as numbers in Surat were being listed as 2742-1234, following the 'just add 2' program that BSNL was promoting."
April 2003 - India national numbering plan document
DOT India released its National Numbering Plan (.pdf format) dated April 2003, providing details of the proposed long-term national telephone numbering scheme.
This confirms the continued use of a 10-digit national plan as announced in 1998 (see below) and is in effect for most areas.
14 March 2003 - Kerala area subscriber number changes
Area codes in some places were changed 15 February 2003.
The digit '2' was prepended to existing 6-digit subscriber numbers to form new 7-digit subscriber numbers in the following places:
Place Area code
===== =========
Attingal +91 470 (formerly +91 472)
Irinjalakuda +91 480 (formerly +91 488)
Manjeri +91 483 (formerly +91 493)
Nedumangad +91 472
Tiruvalla +91 469 (formerly +91 473)
The first digit of the existing 6-digit subscriber number was replaced by digit '2' to form new subscriber numbers which remain 6-digit length:
Place Area code
===== =========
Adimaly +91 4864 (formerly +91 486)
Kalpetta +91 4936 (formerly +91 493)
Kanhangad +91 4997 (formerly +91 499)
Kanjirapally +91 4828 (formerly +91 482)
Kasaragod +91 4994 (formerly +91 499)
Koduvayur +91 4923 (formerly +91 492)
Kunnamkulam +91 4885 (formerly +91 488)
Mananthody +91 4935 (formerly +91 493)
Mannarghat +91 4924 (formerly +91 492)
Munnar +91 4865 (formerly +91 486)
Nedumgandom +91 4868 (formerly +91 486)
Payyannur +91 4985 (formerly +91 498)
Peermedu +91 4869 (formerly +91 486)
Perinthalmanna +91 4933 (formerly +91 493)
Shoranur +91 4926 (formerly +91 492)
Uppala +91 4998 (formerly +91 499)
Vadakkancherry-CN +91 4884 (formerly +91 488)
Vaikom +91 4829 (formerly +91 482)
Source: Kerala Telecom Circle.
15 February 2003 - Kerala area code changes
Area codes (but not subscriber numbers) were changed for a number of area codes under the Kerala Telecom Circle district on 15 February 2003. Further subscriber number changes were made in some of these areas on 14 March 2003.
Place Old code New code
===== ======== ========
Adimaly +91 486 +91 4864
Adoor +91 473 +91 4734
Alathur +91 492 +91 4922
Attingal +91 472 +91 470
Irinjalakuda +91 488 +91 480
Kalpetta +91 493 +91 4936
Kanhangad +91 499 +91 4997
Kanjirapally +91 482 +91 4828
Kasaragod +91 499 +91 4994
Koduvayur +91 492 +91 4923
Kunnamkulam +91 488 +91 4885
Mananthody +91 493 +91 4935
Manjeri +91 493 +91 483
Mannarghat +91 492 +91 4924
Munnar +91 486 +91 4865
Nedumgandom +91 486 +91 4868
Nilambur +91 493 +91 4931
Palai +91 482 +91 4822
Pathanamthitta +91 473 +91 4733
Payyannur +91 498 +91 4985
Peermedu +91 486 +91 4869
Perinthalmanna +91 493 +91 4933
Ranni +91 473 +91 4735
Shoranur +91 492 +91 4926
Taliparamba +91 498 +91 4982
Thodupuzha +91 486 +91 4862
Tiruvalla +91 473 +91 469
Uppala +91 499 +91 4998
Vadakkancherry-CN +91 488 +91 4884
Vaikom +91 482 +91 4829
Source: Kerala Telecom Circle.
November-December 2002 - various numbering changes
Numerous subscriber number changes have occurred throughout India, working towards a national numbering plan where area code and subscriber number totals 10 digits (exclusive of trunk or local prefix).
Generally, area codes did not change. But most subscriber numbers changes were made by prepending '2' to the existing fixed/wireline subscriber numbers. Some exceptions to this pattern apply for some communities, or numbers were changed in a significantly different manner (including some area code changes). The implementation schedule varied according to city or region.
Information is available through carrier Bharat Sanchar Nigam Limited (BSNL): http://www.bsnl.in/PhoneNoChangeNews.asp
The following sections indicate some of the changes during this time - there are likely other places that have number changes.
22 December 2002 - Chennai / Madras subscriber number changes
Existing 7-digit Chennai (Madras) +91 44 fixed subscriber numbers were became 8 digits by prepending digit '2' on 22 December 2002.
For BSNL mobile, however, the subscriber numbers of form 50xxxxx became 200xxxxx.
See Chennai Telephones announcement.
20 December 2002 - Kerala area subscriber number changes
The digit '2' was prepended to existing subscriber numbers in the Kerala region on 20 December 2002. Area codes were not changed at this point.
For details, see:
1. BSNL page: New numbering scheme in Kerala Telecom Circle.
2. Kerala Telecom page: New Numbering Scheme in Kerala Telecom Circle.
Existing subscriber numbers in these area codes have had digit '2' prepended:
Place Old format New format
===== ========== ==========
Trivandrum +91 471 xxxxxx +91 471 2xxxxxx
Quilon +91 474 xxxxxx +91 474 2xxxxxx
Punalur +91 475 xxxxxx +91 475 2xxxxxx
Karunagappally +91 476 xxxxxx +91 476 2xxxxxx
Alleppey +91 477 xxxxxx +91 477 2xxxxxx
Shertallai +91 478 xxxxxx +91 478 2xxxxxx
Mavelikkara +91 479 xxxxxx +91 479 2xxxxxx
Kottayam +91 481 xxxxxx +91 481 2xxxxxx
Ernakulam +91 484 xxxxxx +91 484 2xxxxxx
Muvattupuzha +91 485 xxxxxx +91 485 2xxxxxx
Trichur +91 487 xxxxxx +91 487 2xxxxxx
Bitra +91 4890 xxxxx +91 4890 2xxxxx
Amini +91 4891 xxxxx +91 4891 2xxxxx
Minicoy +91 4892 xxxxx +91 4892 2xxxxx
Androth +91 4893 xxxxx +91 4893 2xxxxx
Agathy +91 4894 xxxxx +91 4894 2xxxxx
Kalpeni +91 4895 xxxxx +91 4895 2xxxxx
Kavarathi +91 4896 xxxxx +91 4896 2xxxxx
Kadamath +91 4897 xxxxx +91 4897 2xxxxx
Kiltan +91 4898 xxxxx +91 4898 2xxxxx
Chetlat +91 4899 xxxxx +91 4899 2xxxxx
Tellicherry +91 490 xxxxxx +91 490 2xxxxxx
Palghat +91 491 xxxxxx +91 491 2xxxxxx
Tirur +91 494 xxxxxx +91 494 2xxxxxx
Calicut +91 495 xxxxxx +91 495 2xxxxxx
Badagara +91 496 xxxxxx +91 496 2xxxxxx
Cannanore +91 497 xxxxxx +91 497 2xxxxxx
For details on changing numbers, see Kerala Telecom page: http://www.keralatelecom.com/NUM_CH/7digit.htm.
The following area codes were in effect as of December 2002, but some of these area codes changed on 15 February 2003:
Area code Region/Suburban area
========= ====================
+91 472 Trivandrum (Attingal, Nedumangad)
+91 473 Tiruvalla (Adoor, Pathanamthitta, Ranni, Tiruvalla)
+91 482 Kottayam (Kanjirappally, Palai, Vaikom)
+91 486 Ernakulam (Adimaly, Munnar, Nedumgandam, Peermade, Thodupuzha)
+91 488 Trichur (Irinjalakuda, Kunnamkulam, Vadakkancherry-CN)
+91 492 Palghat (Alathur, Koduvayur, Mannarghat, Shoranur)
+91 493 Calicut (Kalpetta, Mananthody)
+91 493 Malapuram (Manjeri, Nilambur, Perinthalmanna)
+91 498 Cannanore (Payyannur, Taliparamba)
+91 499 Cannanore (Kanhangad, Kasaragode, Uppala)
For details on numbers not affected by the 20 December 2002 phase of changes, see Kerala Telecom page: http://www.keralatelecom.com/NUM_CH/no_chaneH.htm.
15 December 2002 - Anantapur subscriber number changes
Anantapur district subscriber numbers were changed on 15 December 2002.
Anantapur area (+91 8554):
Place From To
===== ==== ==
Gugudu Mandal 2538xx 2838xx
Gugudu Mandal 2539xx 2839xx
Kotanka Mandal 2532xx 2832xx
Kotanka Mandal 2533xx 2833xx
Maddalapalli 2534xx 2514xx
Maddalapalli 2535xx 2515xx
Raptadu 2565xx 2865xx
Raptadu 2566xx 2866xx
Raptadu 2567xx 2867xx
Raptadu 2568xx 2868xx
Raptadu 2569xx 2869xx
Venkatapuram 2574xx 2874xx
Venkatapuram 2575xx 2875xx
Uravakonda zone (+91 8496):
Place From To
===== ==== ==
Gugudu Mandal 2538xx 2838xx
Konakonda 2584xx 2484xx
Konakonda 2585xx 2485xx
Vidapanakal 2594xx 2494xx
Vidapanakal 2595xx 2495xx
Nallacheruvu zone (+91 8498):
Place From To
===== ==== ==
Amadaguru 2535xx 2435xx
Amadaguru 2536xx 2436xx
Mohammadabad 2538xx 2338xx
Mohammadabad 2539xx 2339xx
Tadipatri zone (+91 8558):
Place From To
===== ==== ==
Cheemalavagupalli 2716xx 2816xx
Cheemalavagupalli 2717xx 2817xx
Pedapappur 2780xx 2820xx
Pedapappur 27181xx 2821xx
Source: BSNL Release.
12 December 2002 - Ghaziabad, Noida changes
Ghaziabad (+91 120) and Noida (+91 120) existing subscriber numbers were 7 digits, but started with digit '4'. Leading digit was changed to '2' as of 12 December 2002 to conform to national numbering format.
(Noida had been in +91 118 and Ghaziabad in +91 575).
These area codes are near the Delhi Metro area (+91 11). To avoid long distance changes from using conventional STD dialling, local access prefixes '91' (and sometimes '92') were once dialled before the area code and subscriber number. Today, the local access prefix is '95'.
(courtesy Ned Lambert)
5 December 2002 - Delhi subscriber number changes
'2' was prepended to existing 7-digit MTNL subscriber numbers in Delhi (+91 11) on 5th December 2002 to form 8-digit numbers. This affected existing subscriber number ranges from 3xxxxxx to 8xxxxxx.
An exception for Delhi is for Garuda (WLL Mobile) numbers, whose first digit ('4' or '6') was replaced by '20' e.g. 4xxxxxx became 20xxxxxx.
Numbers in the Trans Yamuna Area (subscriber numbers in 2xxxxxx range) changed to 22xxxxxx format prior to this, as of 25 November 2002.
See MTNL notice.
1-2 December 2002 - Calcutta (Kolkata) subscriber number change
New 8-digit subscriber numbers are in effect for Calcutta (+91 33).
'2' was prepended to 7-digit Calcutta fixed subscriber numbers:
1 December 2002: 2xxxxxx series changed
2 December 2002: other series from 3xxxxxx to 8xxxxxx changed
The timing of changes to wireless local loop (WLL) fixed telephone numbers was unclear, but digit '2' was to be prepended at some point after 1 December 2002.
Exception: Tarang (WLL-M) mobile: the existing first digit of subscriber number ('7') was changed to '21' e.g. 700xxxx became 2100xxxx.
See Calcutta Telephones notice: http://www.calcuttatelephones.com/numscheme.shtml.
30 November 2002 - Hosur, Uthangarai subscriber number changes
Subscriber number changes in the Dharmapuri district on 30 November 2002:
Hosur (+91 4344): subscriber numbers are already 6-digit format, but leading digit '5' changed to '2' e.g. 5xxxxx became 2xxxxx.
Uthangarai (+91 4341): '2' was prepended to the existing ranges 2xxxx, 4xxxx, 5xxxx to form the respective new 7-digit subscriber numbers 22xxxx, 24xxxx, 25xxxx.
See document link via BSNL: Change in the No's of Dharmapuri Telecom Dist..
25 November 2002 - Trans Yamuna area subscriber number changes
Numbers in the Trans Yamuna Area (+91 11, subscriber numbers in 2xxxxxx range) changed to 22xxxxxx format as of 25 November 2002.
24 November 2002 - various subscriber number changes
Hughes Tele.Com reported the following changes from 6-digit to 7-digit subscriber numbers:
Ahmednagar (+91 241): 20xxxx becomes 560xxxx
Kolhapur (+91 231): 58xxxx becomes 568xxxx
Nasik (+91 253): 80xxxx becomes 560xxxx
Sangli (+91 233): 50xxxx becomes 560xxxx
For other existing subscriber numbers under carrier BSNL in these places, digit '2' is prepended.
Source: announcement from Hughes Tele.com (now Tata Teleservices)>
23 November 2002 - Harur, Krishnagiri subscriber number changes
Subscriber number changes in the Dharmapuri district on 23 November 2002, with '2' prepended to existing 6-digit subscriber numbers as follows:
Harur (+91 4346): 2xxxx, 4xxxx, 5xxxx, 6xxxx became 22xxxx, 24xxxx, 25xxxx, 26xxxx respectively
Krishnagiri (+91 4343): 2xxxx, 3xxxx, 4xxxx, 5xxxx, 6xxxx became 22xxxx, 23xxxx, 24xxxx, 25xxxx, 26xxxx respectively
See document link via BSNL: Change in the No's of Dharmapuri Telecom Dist..
17 November 2002 - Denkanikottah, Palacode subscriber number changes
Subscriber number changes in the Dharmapuri district on 17 November 2002, with '2' prepended to existing 6-digit subscriber numbers as follows:
Denkanikottah (+91 4347): 3xxxx became 23xxxx
Palacode (+91 4348): 2xxxx, 3xxxx, 4xxxx became 22xxxx, 23xxxx, 24xxxx respectively
See document link via BSNL: Change in the No's of Dharmapuri Telecom Dist..
16-17 November 2002 - Andhra Pradesh changes
'2' was prepended to subscriber numbers in Andhra Pradesh areas on 16-17 November 2002:
Place Code
===== ====
Adilabad +91 8732
Anantapur +91 8554
Chittoor +91 8572
Cuddapah +91 8562
Eluru +91 8812
Guntur +91 863
Hyderabad +91 40
Karimnagar +91 8722
Khammam +91 8742
Kurnool +91 8518
Mahabubnagar +91 8542
Nalgonda +91 8682
Nellore +91 861
Nizamabad +91 8462
Ongole +91 8592
Rajahmundry +91 883
Sangareddy +91 8455 (Patancheru)
Srikakulam +91 8942
Vijayawada +91 866
Visakhapatnam +91 891
Vizianagaram +91 8922
Warangal +91 8712
An exception for Tata Tele services: the leading digit '6' in fixed subscriber numbers was replaced by '55' and Mobitel subscriber numbers were prepended by '5'.
In Hyderabad (+91 40), there was permissive dialling of old numbers until 10-12 December 2002 as follows:
Old format New format Permissive calling ended
========== ========== ========================
2xxxxxx 22xxxxxx 10 December 2002
3xxxxxx 23xxxxxx 11 December 2002
7xxxxxx 27xxxxxx 12 December 2002
Sources: BSNL Release, Hotfoon.
16 November 2002 - Kalyan district subscriber number change
Vasai/Papdi (+91 250): '2' was prepended to 6-digit subscriber numbers
Bhiwandi (+91 2522), Dahanu (+91 2528), Murbad (+91 2524), Shahapur (+91 2527), and Talasari (+91 2521): '2' was prepended to 5-digit subscriber numbers
Alternate (non-MTNL) operators in Vasai area: initial subscriber digit '8' replaced by '56': e.g. 88xxxx becomes 568xxxx.
See http://mumbai.mtnl.net.in/changekalyan.html
9-10 November 2002 - Assam area changes
'2' was prepended to Assam area subscriber numbers in Tezpur (+91 3712) and Tinsukia (+91 374) during 9-10 November 2002.
Changes in Guwahati (+91 361) were implemented prior to 9 November 2002, presumably by prepending '2' to existing subscriber numbers.
Source: BSNL Release.
10-17 November 2002 - changes in Warangal, Karimnagar, Tirupati
STD codes for Warangal, Karimnagar, Tirupati changed on 10 November 2002. Their subscriber numbers were extended on 17 November 2002 to have 8 digits (prepending '2' or '22' to existing number, to reach the 8-digit subscriber number length).
Place Old code New code New subscriber number
===== ======== ======== =====================
Karimnagar +91 8722 +91 878 22 + xxxxxx
Tirupathi +91 8574 +91 877 22 + xxxxxx
Warangal +91 8712 +91 870 2 + xxxxxxx
In Bhimili area, the first two digits '89' were replaced by '22'.
Source: BSNL Release
10 November 2002 - Goa subscriber number changes
Hughes Tele.Com reported the following changes from 6-digit to 7-digit subscriber numbers in Goa (+91 832): 84xxxx becomes 564xxxx.
For other existing subscriber numbers under carrier BSNL in these places, digit '2' is prepended.
Source: announcement from Hughes Tele.com (now Tata Teleservices)>
10 November 2002 - Mumbai
Mumbai (formerly Bombay, +91 22) subscriber numbers were expanded from 7 to 8 digits on 10 November 2002.
'2' was prepended to most existing 7-digit subscriber numbers except for ranges in the following list:
Subscriber Number formats
Existing New
======== =========
23x xxxx 563x xxxx
25x xxxx 205x xxxx (Garuda / WLL - Wireless Local Loop)
46x xxxx 566x xxxx
595 xxxx 5595 xxxx
596 xxxx 5596 xxxx
597 xxxx 5597 xxxx
598 xxxx 5598 xxxx
599 xxxx 5599 xxxx
69x xxxx 569x xxxx
79x xxxx 559x xxxx
See:
1. MTNL Change to 8 Digit document.
2. Item via BSNL: Number change leaves some in city 'engaged'.
3. Item via BSNL: Mumbai phones to have 8 numbers from midnight.
4. Item via BSNL: Magic number: MTNL's capacity jumps 10-fold.
5. Item via Hotfoon.
10 November 2002 - Tirunelveli district subscriber number changes
On 10 November 2002, all existing 6-digit subscriber numbers in the Tirunelveli area (+91 462) were prepended with digit '2' to form new 7-digit numbers.
Some numbers in the Palayamkottai neighbourhood were reportedly changed completely - that is, the existing subscriber numbers of format 5xxxxx did not necessarily retain their final digits for this change, although Palayamkottai subscriber numbers should now be 7-digit numbers of format 25xxxxx.
Subscriber numbers in the Ambasamudram, Nanguneri, Sankarankoil, Tenkasi and Vallioor areas were already 6 digits, but the leading digit was changed to '2'.
Summary of Tirunelveli changes:
Place (CC/area code) Old format New format
===================== ========== ==========
Ambasamudram (+91 4634) 4xxxxx 2xxxxx
Nanguneri (+91 4635) 5xxxxx 2xxxxx
Sankarankovil (+91 4636) 4xxxxx 2xxxxx
Tenkasi (+91 4633) 3xxxxx 2xxxxx
Tirunelveli (+91 462) xxxxxx 2xxxxxx
Vallioor (+91 4637) 5xxxxx 2xxxxx
See BSNL item on Tirunelveli changes.
9-10 November 2002 - Jammu, Kashmir changes
'2' was prepended to subscriber numbers in these Madhya Pradesh area places during 9-10 November 2002:
Place Code
===== ====
Jammu +91 191
Rajouri +91 1962
Srinagar +91 194
Udhampur +91 1992
Source: BSNL Release
9-10 November 2002 - Madhya Pradesh changes
'2' was prepended to subscriber numbers in these Madhya Pradesh area places during 9-10 November 2002:
Place Code
===== ====
Balaghat +91 7632
Betul +91 7141
Bhopal +91 755
Chhatarpur +91 7682
Chhindwara +91 7162
Damoh +91 7812
Dewas +91 7272
Dhar +91 7292
Guna +91 7542
Gwalior +91 751
Indore +91 731
Itarsi +91 7572
Jabalpur +91 761
Jhabua +91 7392
Khandwa +91 733
Khargone +91 7282
Morena +91 7532
Narasinghpur +91 7792
Panna +91 7732
Raisen +91 7482
Rajgarh +91 7372
Ratlam +91 7412
Rewa +91 7662
Sagar +91 7582
Satna +91 7672
Seoni +91 7692
Shahdol +91 7652
Shujapur +91 7360
Shivpuri +91 7492
Sidhi +91 7822
Ujjain +91 734
Vidisha +91 7592
Source: BSNL Release
9-10 November 2002 - Maharashtra changes
'2' was prepended to subscriber numbers in these Maharashtra area places during 9-10 November 2002:
Place Code
===== ====
Ahmednagar +91 241
Akola +91 724
Bhandara +91 7184
Chandrapur +91 7172
Jalgaon +91 257
Kalyan +91 251
Kunal +91 ???
Nasik +91 253
Osmanabad +91 2472
Panaji +91 832
Parbhani +91 2452
Sangli +91 233
Sholapur +91 217
Wardha +91 7152
Source: BSNL Release
9-10 November 2002 - Orissa changes
'2' was prepended to subscriber numbers in these Orissa area places during 9-10 November 2002:
Place Code
===== ====
Balangir +91 6652 (also +91 6658?)
Bhawanipatna +91 6670
Bhubaneshwar +91 674
Cuttack +91 671
Dhenkanal +91 6762
Koraput +91 6852
Phulbani +91 6842
Sambalpur +91 663
Source: BSNL Release
9-10 November 2002 - Punjab changes
'2' was prepended to subscriber numbers in these Punjab area places during 9-10 November 2002:
Place Code
===== ====
Amritsar +91 183
Bhatinda +91 164
Ferozepur +91 1632
Hoshiarpur +91 1882
Jalandhar +91 181
Ludhiana +91 161
Pathankot +91 186
Source: BSNL Release
9-10 November 2002 - Uttar Pradesh (West) changes
'2' was prepended to subscriber numbers in the U.P. western area.
Place Code
===== ====
Agra +91 562
Aligarh +91 571
Bareilly +91 581
Bijnore +91 1342
Badaun +91 5832
Etah +91 5742
Ghaziabad +91 120
Meerut +91 121
Mathura +91 565
Moradabad +91 591
Muzaffarnagar +91 131
Pilibhit +91 5882
Rampur +91 595
Saharanpur +91 132
Source: BSNL Release
announced 9 November 2002 - Rajasthan changes
Date of conversion was not known, but changes were completed before 9 November 2002.
'2' was prepended to subscriber numbers in these Rajasthan area places:
Place Code
===== ====
Ajmer +91 145
Bundi +91 747
Bikaner +91 151
Chittorgarh +91 1472
Jaipur +91 141
Jhalawar +91 7432
Kota +91 744
Sawaimadhopur +91 7462
Sikar +91 1572
Sirohi +91 2972
Sriganganagar +91 154
Tonk +91 1432
Udaipur +91 294
Source: BSNL Release
dates unknown (late 2002?) - various changes
Some changes noted by Hotfoon.
Digit '2' was prepended to the following places, but no date was indicated (Hotfoon lists some places whose details are covered elsewhere):
Place Code
===== ====
Chidambaram +91 4144
Cuddalore +91 4142
Polur +91 4181
Pondicherry +91 413
Vaniyambadi +91 4174
Villupuram +91 4146
Leading digit of subscriber numbers indicates carrier
In the emerging India numbering plan (from 2002) the leading digit of subscriber numbers signifies the carrier.
Leading subscriber number digits indicate the carrier as follows:
'2': BSNL, MTNL
'3': Reliance Infocomm
'5': some reports suggest Bharti Telenet would be assigned this, although leading '5' is seen in other recent assignments.
Source: article via BSNL: Reliance Info gets prefix '3' for its basic number.
26 January 2001 (estimated) - suburban codes annexed to Bangalore
Numbers in the following +91 811x area code ranges are now under Bangalore's area +91 80:
Place Old code
===== ========
Anekal +91 8110
Attibele +91 8116
Channapatna +91 8113
Devanahalli +91 8119
Doddaballapur +91 8119
Hebbagodi +91 8114
Hoskote +91 8111
Kanakapura +91 8117
Magadi +91 8118
Nelamangala +91 8118
Ramanagaram +91 8113
Whitefield +91 8112
Information from Ned Lambert:
"An example [domestic format] would be at Doddaballapur the old 5 digit number (08119) 2-1234 became (080) 762-1234. After just two years it has now become (080) 2762-1234 under the new national numbering plan.
It would also appear that by freeing up the entire 811X [area code] series here and the Ahmedabad area's 271X series, these could be sometime in the future re-used as 271 and 811 for example for other areas."
26 January 2001 - Himachal Pradesh regional calling area
Effective 26 January 2001, the Himachal Pradesh territory obtained a regional calling area based on regional measured call charges rather than long distance rates. The former Subscriber Trunk Dialling (STD) procedures have been replaced in favour of dialling 95 (access code) prior to the STD code (area code) and subscriber number. Numbers under "codes 91 and 92" were to change by 31 March 2001.
See Tribune India report.
Date unknown (1998? 1999?) - Pune number change
Area code in Pune changed from +91 212 to +91 20 (domestically, 0212 became 020). 7-digit subscriber numbers were introduced with this change. See announcement from Pune Real Estate for details.
November 1998? - 10-digit national plan
There are reports of a new numbering plan proposal in India. Information was found in an article from The Daily Hindu. No word on scheduling of numbering changes, however. A comment period on this proposed plan ended in January 1998.
More information in a consultation document by Telecom Regulatory Authority of India (TRAI) (national telecom regulator).
Another article on the national 10-digit plan appeared in Tribune India (September 1998).
A Telecom News item from Vital Communications reported that India was to move to a 10-digit national numbering plan (area code plus subscriber number) in November 1998. However, that news item is no longer available on line.
General notes
Place name changes
Many city and town name changes were made or attempted in India in recent years. The changes include:
Old Name New Name Area
======== ======== ====
Bombay Mumbai +91 22
Calcutta Kolkata +91 33
Madras Chennai +91 44
(with tips from Ned Lambert)
date unknown - Changes prior to 2002 widespread renumbering
From Ned Lambert (2003):
"India had already converted a few middle range areas to 7 digits several years ago; however, the 3 digit area codes were retained making them actually the first 10 digit areas in compliance with the recent changes. One is Surat (+91 261) and not all of its prefixes begin with a "2" nor can they be made to do so as they have a lot of prefixes and it is harder than finding hen's teeth to come up with a new area code in India, so I haven't a clue as to what will happen in Surat."
dates unknown - Changes due annexation into larger cities
In Mulshi District (Pune region): Ghotawadi, Hinjawadi and Pirangut (all formerly in +91 2139) were merged into the Pune area code (+91 20) at some unknown time before late 2002. Subscriber numbers were extended from 5 to 7 digits; the late 2002 national renumbering subsequently expanded subscriber numbers to 8 digits.
In Gujarat state (Ahmedabad region): Gandhinagar and surrounding communities were merged into +91 79 (Ahmedabad): Barwala (+91 2711), Gandhinagar (+91 2712), Dhanduka (+91 2713), Dholka (+91 2714), Viramgam (+91 2715), Dehgam (+91 2716), Sanand (+91 2717) and Bareja (+91 2718). Gandhinagar is the state capital and is approximately 15 miles from the state's largest city, Ahmedabad. Subscriber numbers were extended from 5 to 7 digits; the late 2002 national renumbering subsequently expanded subscriber numbers to 8 digits.
(information courtesy Ned Lambert)
date unknown (2002)? - Faridabad, Gurgaon changes
Faridabad (+91 129) and Gurgaon (+91 124, formerly +91 1272) have had number changes similar to the 12 December 2002 Ghaziabad and Noida changes.
These area codes are near the Delhi Metro area (+91 11). To avoid long distance changes from using conventional STD dialling, local access prefixes '91' (and sometimes '92') were once dialled before the area code and subscriber number. Today, the local access prefix is '95'.
(courtesy Ned Lambert)
Wireless Local Loop notes
Wireless Local Loop (WLL) services have widespread implementation in India, where aspects of wireless and wireline service are combined. Ed Lambert notes (2003):
I also found that some WLL (wireless in local loop) cellulars are popping up in some areas of India usually found in a few of the more major cities now, but soon to blossom like gangbusters. It is similar to the N.American plan where cells and wires share the same area codes although a lot more cells are currently on separate area codes such as mobile 98-xxx-xxxxx and pagers on 96xx-xxxxxx.(Both add up to 10).
In the case of Bangalore (80) these WLL are on different prefixes like 6xx-xxxx. These are now changed to 8 digits by changing the "6" to "55". For example 666-1234 has become 5566-1234.
Other Information
Regulatory links for India:
India's STD (standard trunk dialling) code system has traditionally seen incremental changes through the 1990s. That is, a limited number of area code changes and additions tended to be made at any given time.