India·Asia & Middle East

Reliance

OperatorKolkata

Live2G1 band
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LocationIndiaIN
India landscape

PLMN ID · 40512

405
mcc
India
12
mnc
Reliance

MCC

Mobile Country Code

MNC

Mobile Network Code

PLMN

MCC + MNC

TADIG

Not on file

GSMA roaming code

Technology

2G on this network

2G

1 band

3G

Not on record

4G

Not on record

5G

Not on record

Record

Updated 2025-04-09

Brand
Reliance
Operator
Kolkata
Country
India(IN)
Dialling code
Mobile Country Code
Mobile Network Code
PLMN ID
TADIG code
Technologies
2G1 band on file
Status
Live

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About Reliance

Kolkata Reliance, operating within India (MCC 405) and specifically serving the Kolkata region, utilizes the Mobile Network Code (MNC) 12. As part of the Reliance Communications network, it played a significant role in connecting a vast user base across one of India's major metropolitan areas. While Reliance Communications faced financial challenges and ultimately declared bankruptcy, its legacy, including the Kolkata Reliance network, reflects a period of intense competition and innovation within the Indian telecom sector. Users in Kolkata might recall its competitive pricing and bundled data plans, which aimed to capture a substantial market share amidst the rise of other major players such as Airtel, Vodafone Idea (now Vi), and Jio. The impact of Kolkata Reliance, identifiable by its unique MNC 12 under the Indian MCC 405, highlights the dynamic nature of the telecom landscape in Asia & Middle-East. The network, at its peak, facilitated widespread mobile communication, data access, and various value-added services for its subscribers. Understanding the history and operations of networks like Kolkata Reliance helps in appreciating the evolution of mobile technology and connectivity in India, and the factors that influenced the transition from older technologies, like 2G and 3G, towards the widespread adoption of 4G and eventual rollout of 5G networks across the nation. Its story acts as a case study for the opportunities and challenges inherent in operating a mobile network within a highly competitive and rapidly evolving market within a large and diverse country.

Change history

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