All of the networks listed below operate a number of terrestrial TV stations.
Six television networks in Mexico have more than 75% national coverage and are thus required to be carried by all pay TV providers and offered at no cost by the broadcaster.
Additionally, these networks are also required to provide accessibility for the hearing impaired with the use of Closed Captioning and/or Mexican sign language.
Of the many noncommercial services, there are only two national networks of retransmitters: The digital SPR retransmitters offer Canal Once along with these important noncommercial television services: In addition to the latter, Canal Judicial is also required to be carried by all pay TV providers and offered at no cost by the broadcaster, although there is no terrestrial station that broadcasts this network.
There are some networks operating in Mexico which have limited coverage or primarily serve a region in particular.