Prefix overview
Prefix 91: numbering blocks and phone lookup
The prefix 91 is part of the India mobile numbering structure. This page helps you explore all known numbering blocks associated with this prefix, including operator references, telecom regions and available phone number ranges.
From here, you can move into more specific 5-digit numbering blocks, which provide a more precise view of how numbers are allocated inside this prefix.
If you are investigating a specific number, the next step is to open the relevant block or go directly to the phone page.
PREFIX
91
RANGES
97
OPERATORS
20
Numbering blocks
97 blocks
These blocks represent more precise number allocations inside prefix 91.
Block
Operator
Region
91000
Loop Telecom Ltd.
Andhra Pradesh
91010
Loop Telecom Ltd.
Assam
91020
Loop Telecom Ltd.
Bihar
91030
Loop Telecom Ltd.
Delhi
91040
Loop Telecom Ltd.
Gujarat
91050
Loop Telecom Ltd.
Haryana
91060
Loop Telecom Ltd.
Himachal Pradesh
91070
Loop Telecom Ltd.
Jammu and Kashmir
91080
Loop Telecom Ltd.
Karnataka
91090
Loop Telecom Ltd.
Kerala
91100
Loop Telecom Ltd.
Kolkata
91110
Loop Telecom Ltd.
Madhya Pradesh
91120
Loop Telecom Ltd.
Maharashtra
91130
Loop Telecom Ltd.
North East
91140
Loop Telecom Ltd.
Orissa
91150
Loop Telecom Ltd.
Punjab
91160
Loop Telecom Ltd.
Rajasthan
91170
Loop Telecom Ltd.
Tamil Nadu
91180
Loop Telecom Ltd.
Uttar Pradesh
91190
Loop Telecom Ltd.
Uttar Pradesh
91200
Loop Telecom Ltd.
West Bengal
91210
Unitech Wireless (East) Pvt. Ltd.
Assam
91220
Unitech Wireless (East) Pvt. Ltd.
Bihar
91230
Unitech Wireless (East) Pvt. Ltd.
North East
91240
Unitech Wireless (East) Pvt. Ltd.
Orissa
91250
Unitech Wireless (East) Pvt. Ltd.
Uttar Pradesh
91260
Unitech Wireless (East) Pvt. Ltd.
West Bengal
91270
S Tel Pvt. Ltd.
Assam
91280
S Tel Pvt. Ltd.
Bihar
91290
S Tel Pvt. Ltd.
Himachal Pradesh
91300
S Tel Pvt. Ltd.
Jammu and Kashmir
91310
S Tel Pvt. Ltd.
North East
91320
S Tel Pvt. Ltd.
Orissa
91330
Sistema Shyam TeleServices Ltd.(CDMA)
Andhra Pradesh
91340
Sistema Shyam TeleServices Ltd.(CDMA)
Assam
91350
Sistema Shyam TeleServices Ltd.(CDMA)
Bihar
91360
Sistema Shyam TeleServices Ltd.(CDMA)
Delhi
91370
Sistema Shyam TeleServices Ltd.(CDMA)
Gujarat
91380
Sistema Shyam TeleServices Ltd.(CDMA)
Haryana
91390
Sistema Shyam TeleServices Ltd.(CDMA)
Himachal Pradesh
91400
Sistema Shyam TeleServices Ltd.(CDMA)
Jammu and Kashmir
91410
Sistema Shyam TeleServices Ltd.(CDMA)
Karnataka
91420
Sistema Shyam TeleServices Ltd.(CDMA)
Kerala
91430
Sistema Shyam TeleServices Ltd.(CDMA)
Kolkata
91440
Sistema Shyam TeleServices Ltd.(CDMA)
Madhya Pradesh
91450
Sistema Shyam TeleServices Ltd.(CDMA)
Maharashtra
91460
Sistema Shyam TeleServices Ltd.(CDMA)
Mumbai
91470
Sistema Shyam TeleServices Ltd.(CDMA)
North East
91480
Sistema Shyam TeleServices Ltd.(CDMA)
Orissa
91490
Sistema Shyam TeleServices Ltd.(CDMA)
Punjab
91500
Sistema Shyam TeleServices Ltd.(CDMA)
Tamil Nadu
91510
Sistema Shyam TeleServices Ltd.(CDMA)
Uttar Pradesh
91520
Sistema Shyam TeleServices Ltd.(CDMA)
Uttar Pradesh
91530
Sistema Shyam TeleServices Ltd.(CDMA)
West Bengal
91540
non operational spice AP
Inactive numbers
91550
non operational spice Delhi
Inactive numbers
91560
non operational spice Haryana
Inactive numbers
91570
non operational spice MH
Inactive numbers
91580
Vodafone Essar Cellular Ltd.
Maharashtra
91590
Vodafone Essar Cellular Ltd.
Tamil Nadu
91600
Vodafone Essar South Ltd.
Andhra Pradesh
91610
Vodafone Essar Digilink Ltd.
Uttar Pradesh
91620
Bharti Airtel Limited
Bihar
91630
Bharti Airtel Limited
Kolkata
91640
Spice Communications Ltd.
Karnataka
91650
Idea Cellular Ltd.
Madhya Pradesh
91660
Bharti Hexacom Ltd.
Rajasthan
91670
Vodafone Essar Ltd.
Mumbai
91710
Unitech Wireless (Tamilnadu) Pvt. Ltd.
Tamil Nadu
91720
Unitech Wireless (Mumbai) Pvt. Ltd.
Mumbai
91730
Unitech Wireless (West) Pvt. Ltd.
Gujarat
91740
Unitech Wireless (West) Pvt. Ltd.
Madhya Pradesh
91750
Unitech Wireless (West) Pvt. Ltd.
Maharashtra
91760
Vodafone Essar South Ltd.
Chennai
91770
Bharti Airtel Limited
Andhra Pradesh
91780
Bharti Airtel Limited
Orissa
91790
Bharti Airtel Limited
Madhya Pradesh
91800
BSNL
Andhra Pradesh
91810
BSNL
Assam
91820
BSNL
Bihar
91830
BSNL
Tamil Nadu
91840
BSNL
Gujarat
91850
BSNL
Himachal Pradesh
91860
BSNL
Jammu and Kashmir
91870
BSNL
Karnataka
91880
BSNL
Kerala
91890
BSNL
Kolkata
91900
BSNL
Madhya Pradesh
91910
BSNL
North East
91920
BSNL
Orissa
91930
BSNL
Punjab
91940
BSNL
Rajasthan
91950
BSNL
Tamil Nadu
91960
BSNL
Uttar Pradesh
91970
BSNL
West Bengal
91980
Bharti Airtel Limited
Uttar Pradesh
91990
Bharti Airtel Limited
Bihar
Operators in this prefix
BSNL
Bharti Airtel Limited
Bharti Hexacom Ltd.
Idea Cellular Ltd.
Loop Telecom Ltd.
S Tel Pvt. Ltd.
Sistema Shyam TeleServices Ltd.(CDMA)
Spice Communications Ltd.
Unitech Wireless (East) Pvt. Ltd.
Unitech Wireless (Mumbai) Pvt. Ltd.
Unitech Wireless (Tamilnadu) Pvt. Ltd.
Unitech Wireless (West) Pvt. Ltd.
Vodafone Essar Cellular Ltd.
Vodafone Essar Digilink Ltd.
Vodafone Essar Ltd.
Vodafone Essar South Ltd.
non operational spice AP
non operational spice Delhi
non operational spice Haryana
non operational spice MH