Prefix overview
Prefix 77: numbering blocks and phone lookup
The prefix 77 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
77
RANGES
15
OPERATORS
6
Numbering blocks
15 blocks
These blocks represent more precise number allocations inside prefix 77.
Block
Operator
Region
77020
Bharti Airtel Limited
Andhra Pradesh
77080
Bharti Airtel Limited
Tamil Nadu
77090
Bharti Airtel Limited
Maharashtra
77350
RTL(GSM)
Orissa
77360
TTSL(GSM)
Kerala
77370
TTSL(GSM)
Rajasthan
77380
Bharti Airtel Limited
Mumbai
77390
Bharti Airtel Limited
Bihar
77420
Bharti Hexacom Ltd.
Rajasthan
77600
Bharti Airtel Limited
Karnataka
77950
TTSL(GSM)
Karnataka
77960
TTSL(GSM)
Delhi
77970
Vodafone Essar South Ltd.
West Bengal
77980
Vodafone Essar Cellular Ltd.
Maharashtra
77990
Vodafone Essar South Ltd.
Andhra Pradesh