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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-475 A Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820   2025-02-08   
939-475 0 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
939-475 1 Santurce PR GUYNPR20DS0  9726 WORLDNET TELECOMMUNICATIONS, INC. - PR 820   2013-09-16   
939-475 2 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2006-11-06   
939-475 3 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
939-475 4 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2006-11-06   
939-475 5 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
939-475 6 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2006-11-06   
939-475 7 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2017-03-21   
939-475 8 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
939-475 9 Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2005-12-16   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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