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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-366 A Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-366 0 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 1 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 2 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 3 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 4 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 5 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 6 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 7 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 8 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   
939-366 9 Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2014-01-27   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.