Mexico telephone system: domestic - adequate telephone service for business and government, but the population is poorly served; mobile subscribers far outnumber fixed-line subscribers; domestic satellite system with 120 earth stations; international - satellite earth stations - 32 Intelsat, 2 Solidaridad (giving Mexico improved access to South America, Central America, and much of the US as well as enhancing domestic communications), 1 Panamsat, numerous Inmarsat mobile earth stations; country calling code - 52.