Land lines: 1,059,309 lines in use, equivalent to 0.32 lines per capita (June 2014).[1] Mobile cellular lines: 5,358,325 lines in use, equivalent to 1.59 lines per capita (June 2014).[1] Domestic system: fully digitalized, most modern facilities concentrated in Montevideo; nationwide microwave radio relay network. Calling code: 598. Submarine cable systems: UNISUR submarine cable system provides direct connectivity to Brazil and Argentina.[2] Satellite earth stations: Two, Intelsat (Atlantic Ocean).[citation needed]