The US wireless giant AT&T Mobility has announced that it has added 20 new markets to its 4G LTE network in the US and Puerto Rico, according to a TeleGeography report, on Thursday.

The new US 4G locations are the following cities and states: the El Centro and Riverside-San Bernardino-Ontario areas (California); Jasper (Indiana); Cedar Rapids (Iowa); Danville, Richmond, and Somerset (Kentucky); Cadillac and Niles-Benton Harbor (Michigan); Tunica (Mississippi); East Liverpool (Ohio); Erie and New Castle (Pennsylvania); Barre and Burlington (Vermont); Wheeling (West Virginia); and La Crosse (Wisconsin).

The Puerto Rico service has been extended to Aguadilla-Isabela-San Sebastian, Fajardo, and Ponce.