Telephone numbers in Bolivia are administered by the Autoridad de Regulación y Fiscalización de Telecomunicaciones y Transportes (ATT). The national telephone numbering plan defines geographic area codes in the range from 2 to 7. No trunk prefix is required for domestic calls between numbering plan area.
The telephone country code for dialing destinations in the country from abroad is 591.
Area codes Province Area CodeLa Paz Department2Oruro Department2Potosí Department2Pando Department3Beni Department3Santa Cruz Department 3Cochabamba Department 4Chuquisaca Department 4Tarija Department4national5cell phones6, 7
External links Information on the 2021 number plan (Spanish)