BS&T / Best Solutions & Technology Sp. z o.o. (commonly known as thulium Sp. z o.o.) is a mobile network operator in Poland assigned PLMN code 260-25 by the national telecommunications authority.

The MCC 260 identifies Poland, while MNC 25 uniquely identifies this operator within the country. Together they form the PLMN (Public Land Mobile Network) identifier used by mobile devices for network selection, SIM card identification, and international roaming.

This assignment was last reported in ITU Operational Bulletin #1280 (Nov. 15, 2023). Search all MCC/MNC codes or view all Poland operators .