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: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-749 A Coamo PR PBVJPRCO1MD  559F NEUTRAL TANDEM - PR 820      
939-749 0 Coamo PR   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2021-07-11   
939-749 1 Coamo PR GUYNPR335MD  073H TELNYX LLC 820   2022-11-27   
939-749 4 Coamo PR PBVJPRCO4MD  624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-749 7 Coamo PR PBVJPRCO1MD  559F NEUTRAL TANDEM - PR 820   2021-02-13   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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