Local Calling Guide

Area code/prefix search

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NPA: 939 [Rate centres in NPA 939] [Dial plan for NPA 939]

NXX: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-437 A Trujillo Alto PR GUYNPRABGT0  302B TELEFONICA LARGA DISTANCIA DE PUERTO RICO - PR 820      
939-437 0 Trujillo Alto PR SNJNPRZDG01  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 820   2010-06-22   
939-437 1 Trujillo Alto PR SNJNPRZDG01  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 820   2020-07-22   
939-437 2 Trujillo Alto PR GUYNPRABGT0  302B TELEFONICA LARGA DISTANCIA DE PUERTO RICO - PR 820   2007-05-10   
939-437 3 Trujillo Alto PR PBVJPRCOYMD  091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-03-08   
939-437 4 Trujillo Alto PR LUQUPRAEDS0  955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2016-01-08   
939-437 5 Trujillo Alto PR SNJNPRZDG01  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 820   2020-07-22   
939-437 6 Trujillo Alto PR SNJNPRZDG01  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 820   2020-09-27   
939-437 7 Trujillo Alto PR SNJNPRZDG01  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 820   2020-09-27   
939-437 8 Trujillo Alto PR SNJNPRZDG01  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 820   2020-09-27   
939-437 9 Trujillo Alto PR SNJNPRZDG01  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 820   2021-11-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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