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: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-839 A Yabucoa PR PBVJPRCO1MD  559F NEUTRAL TANDEM - PR 820      
939-839 0 Yabucoa PR   073H TELNYX LLC 820   2022-12-19   
939-839 3 Yabucoa PR   624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-839 7 Yabucoa PR   559F NEUTRAL TANDEM - PR 820   2021-02-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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