Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 939 [Rate centres in NPA 939] [Dial plan for NPA 939]

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-377 A Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-377 0 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-05-01   
939-377 1 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-05-01   
939-377 2 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2023-03-13   
939-377 3 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2024-06-20   
939-377 8 Cayey PR GUYNPR335MD  073H TELNYX LLC 820   2023-01-01   
939-377 9 Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2022-05-01   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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