MCC and MNC database This topic has 0 replies, 1 voice, and was last updated 24 years, 4 months ago by Jason. Viewing 1 post (of 1 total) Author Posts 12th July 2000 at 18:01 #32810 JasonGuest Hi, Does anyone know if there’s an authority keeping track on the Mobile Country Codes (MCC) and Mobile Network Codes (MNC) currently being used? Thanks. Jason Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.