Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 939 [Rate centres in NPA 939] [Dial plan for NPA 939]

NXX: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-891 A Fajardo PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-891 0 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-12-28   
939-891 1 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-10-17   
939-891 2 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-10-17   
939-891 3 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-10-17   
939-891 4 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-10-17   
939-891 5 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2022-02-18   
939-891 6 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2022-02-18   
939-891 7 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2022-02-18   
939-891 8 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2022-02-18   
939-891 9 Fajardo PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-12-28   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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