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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 939 [Rate centres in NPA 939] [Dial plan for NPA 939]

NXX: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-358 A Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-358 0 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2020-09-07   
939-358 1 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 2 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 3 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 4 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 5 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 6 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 7 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 8 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   
939-358 9 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2008-12-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.