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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-687 A Gurabo PR LUQUPRAEDS0  955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820      
939-687 0 Gurabo PR GUYNPR335MD  073H TELNYX LLC 820   2022-12-15   
939-687 1 Gurabo PR LUQUPRAEDS0  955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2017-05-26   
939-687 2 Gurabo PR BYMNPRCOAMD  091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-03-08   
939-687 3 Gurabo PR BYMNPRCOAMD  091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-08-27   
939-687 4 Gurabo PR BYMNPRCOAMD  091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-08-27   
939-687 5 Gurabo PR PBVJPRCO1MD  559F NEUTRAL TANDEM - PR 820   2020-08-27   
939-687 6 Gurabo PR PBVJPRCO1MD  559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-687 7 Gurabo PR PBVJPRCO4MD  624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-687 9 Gurabo PR   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2026-03-01   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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