MCC-MNC dataset — unicomam.com – Mobile Business Data as of 2026-10-17. Files: https://unicomam.com/en/tools/mcc-mnc/downloads/ Dataset licence: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Field-level sources: the `*_source` columns (CRT-MX, ANATEL, MCC-MNC.ORG, WIKIPEDIA, MCC-MNC.DEV, ATIS-REF, UA-VERIFIED). Attribution lines AT-05, AT-06, AT-08, AT-09, AT-10 and AT-11 apply (see https://unicomam.com/en/resources/credits/). Reference data only: operator names and codes do not indicate any partnership, endorsement or connectivity. Not legal advice. CSV files open with three comment lines starting with "#" (the dataset, its licence and the notice); skip them when reading (pandas: skiprows=3). In the CSV files, a value a spreadsheet would read as a formula (one starting with =, +, - or @) is prefixed with an apostrophe; the JSON files carry the raw values. Credits AT-05 CRT (formerly IFT), Mexico Fuente: Comisión Reguladora de Telecomunicaciones (CRT, antes IFT) – «MNC asignados», Plan Nacional de Numeración y Banco de Información de Telecomunicaciones (BIT), bit.crt.gob.mx (https://bit.crt.gob.mx/); la fecha de consulta se muestra con los datos. Datos procesados por unicomam.com; no es una publicación oficial y no representa una postura oficial de la CRT. Source: CRT (formerly IFT), Mexico – assigned MNC list, National Numbering Plan and BIT. Processed by unicomam.com; not an official government publication. AT-06 Anatel, Brazil Fonte: Agência Nacional de Telecomunicações (Anatel), Dados Abertos (dados.gov.br (https://dados.gov.br/)), licença CC BY; a data de download aparece junto aos dados. Dados processados pelo unicomam.com; a Anatel não endossa este site. Source: Anatel (Brazilian National Telecommunications Agency) open data, CC BY. AT-08 Wikipedia (CC BY-SA 4.0) Brand, status, network-list and shutdown fields include information adapted from the Wikipedia articles “Mobile country code” (https://en.wikipedia.org/w/index.php?title=Mobile_country_code&oldid=1378427689), “Mobile network codes in ITU region …”, “List of LTE networks” (https://en.wikipedia.org/w/index.php?title=List_of_LTE_networks&oldid=1355763972), “List of 5G NR networks” (https://en.wikipedia.org/w/index.php?title=List_of_5G_NR_networks&oldid=1379748547), “List of UMTS networks” (https://en.wikipedia.org/w/index.php?title=List_of_UMTS_networks&oldid=1330671143), “2G” (https://en.wikipedia.org/w/index.php?title=2G&oldid=1379950696), “3G” (https://en.wikipedia.org/w/index.php?title=3G&oldid=1380445747) and “List of 2G/3G network shutdowns”, by Wikipedia contributors (revisions as of 2026-10-20, linked by revision id), licensed under CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Changes made: extracted, reformatted and merged with regulator data. The derived dataset is available under CC BY-SA 4.0. AT-09 mcc-mnc.org MCC/MNC data cross-checked with mcc-mnc.org (https://mcc-mnc.org). AT-10 MCC-MNC.dev (CC BY-SA 4.0) Data: MCC-MNC.dev (https://mcc-mnc.dev) — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Filtered and merged by unicomam.com. AT-11 ATIS, U.S. IMSI Administrator U.S. MCC-MNC (HNI) assignment reference: ATIS, U.S. IMSI Administrator on behalf of the U.S. Department of State (imsiadmin.com (https://imsiadmin.com/assignments/hni/)). Entered and checked by unicomam.com against the public assignment table; not an official publication.