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: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-316 A Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-316 0 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2021-10-25   
939-316 1 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2021-10-25   
939-316 2 Cayey PR PBVJPRCO2MD  5562 METROPCS, INC. 820   2022-07-20   
939-316 3 Cayey PR PBVJPRCO4MD  624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-316 4 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-01-12   
939-316 5 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-01-12   
939-316 6 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-01-12   
939-316 7 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-01-12   
939-316 8 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-01-12   
939-316 9 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2021-10-25   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.