MASS Response Service GmbH (commonly known as spusu) is a mobile network operator in Austria assigned PLMN code 232-17 by the national telecommunications authority.

The MCC 232 identifies Austria, while MNC 17 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 Austria operators .