MCC-MNC.dev

Mobile country & network codes database

3,042 networks · 227 countries · updated 2026-08

What are the MCC and MNC codes in Belarus?

MCC 257 · +375 · ISO BY / BLR / 112 · 6 networks

Every mobile network in Belarus shares Mobile Country Code (MCC) 257 — the three-digit prefix that opens every PLMN broadcast by a Belarus SIM. The country's international dialling prefix is +375, which is distinct from the MCC: 257 identifies the country inside the network, while +375 routes voice calls. Under ISO 3166 Belarus is coded BY / BLR / 112. This page lists 6 mobile networks operating in Belarus, with each network's MNC, full PLMN, operator, status and market share.

By reported market reach, the largest networks in Belarus are MTS (46.7%), A1 (41.3%), life:) (12.5%).

MCCMNCPLMNOperatorStatusMarket share
257 01 25701 A1 A1 Belarus Operational 41.3%
257 02 25702 MTS Mobile TeleSystems Operational 46.7%
257 03 25703 DIALLOG BelCel Not operational
257 04 25704 life:) Belarusian Telecommunications Network Operational 12.5%
257 05 25705 byfly Beltelecom Not operational
257 06 25706 beCloud Belorussian Cloud Technologies Operational

Frequently asked questions

What is the MCC of Belarus?
Belarus's Mobile Country Code (MCC) is 257. Every SIM issued by a Belarus network broadcasts a PLMN that begins with these three digits.
What is Belarus's country calling code?
Belarus's international dialling prefix is +375. Note that this is separate from the MCC (257): the calling code routes voice calls, while the MCC identifies the country inside the mobile network.
How many mobile networks are in Belarus?
This registry lists 6 mobile networks for Belarus, from full MNOs to MVNOs, each with its MNC, PLMN code, operator, status and market share.
How do I read a Belarus PLMN?
A PLMN such as 25701 is simply the MCC and MNC joined together: 257 (Belarus) followed by 01 (A1). The first three digits are always the country's MCC; the remaining two or three digits are the network's MNC.