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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-737 A Bayamón Norte PR BYMNPRCO4MD  624H ONVOY SPECTRUM, LLC 820   2024-01-06   
939-737 0 Bayamón Norte PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2024-06-19   
939-737 1 Bayamón Norte PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2024-06-19   
939-737 2 Bayamón Norte PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2024-06-19   
939-737 7 Bayamón Norte PR BYMNPRCO4MD  624H ONVOY SPECTRUM, LLC 820   2024-01-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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