Mobile Operator Codes
Indonesian SIM cards use MCC 510 plus a mobile network code (MNC) to identify the operator.
510-00PSN (ByRU/ACeS)Pasifik Satelit Nusantara — satellite510-01Indosat OoredooIndosat Ooredoo Hutchison (merged with Tri, 2022)510-07TelkomFlexiPT Telkom — legacy CDMA (inactive)510-08AxisXLSMART — formerly Natrindo/Axis Telekom510-09Smart TelecomSmartfren Group legacy code510-10TelkomselState-owned; widest coverage (Telkom Group)510-11XL AxiataXLSMART (XL Axiata + Smartfren, 2025)510-20TelkomMobilePT Telkom — legacy (inactive)510-21Indosat (IM3)Indosat Ooredoo Hutchison — legacy IM3/M3 code510-27CeriaSampoerna Telekomunikasi Indonesia510-28SmartfrenXLSMART — formerly Mobile-8 Telecom510-893 (Tri)Hutchison; now part of Indosat Ooredoo Hutchison