Delhi Goes 8 Digits Telephone Numbers
Effective Date Existing Number New Number In Detail
25-11-2002 2XYABCD 22XYABCD All Telephone Numbers Starting with 2 will be prefixed with 2
5-12-2002 404ABCD 2004ABCD Telephone Numbers Starting with 404 will be changed to 2004
5-12-2002 405ABCD 2005ABCD Telephone Numbers Starting with 405 will be changed to 2005
5-12-2002 406ABCD 2006ABCD Telephone Numbers Starting with 406 will be changed to 2006
5-12-2002 654ABCD 2054ABCD Telephone Numbers Starting with 654 will be changed to 2054
5-12-2002 XYZABCD 2XYZABCD All remaining Telephone Numbers will be prefixed with 2 except 3/4 digit numbers of level 1
5-12-2002 1AB/1ABC 1AB/1ABC All 3/4 digit numbers starting with 1 will remain unchanged e.g. 100 101 102 174 180-9 197-8 1331/2/3/4/5/6 etc
New Dialling Codes Delhi to NCR
Ghaziabad and Noida 95120 Faridabad 95129 Gurgaon 95124 Bahadurgarh 951276
Sonepat 95130 Modinagar 951232 Sikandrabad 955735

New Dialling Code NCR to Delhi
9511