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: 352

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-352 A San Germán PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-352 0 San Germán PR GUYNPR335MD  073H TELNYX LLC 820   2023-02-04   
939-352 9 San Germán PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2023-01-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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