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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-484 A Santurce PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-484 0 Santurce PR   559F NEUTRAL TANDEM - PR 820   2024-05-31   
939-484 1 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2020-09-27   
939-484 2 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2020-09-07   
939-484 3 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2020-09-07   
939-484 4 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2020-09-07   
939-484 5 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2020-09-07   
939-484 6 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2020-09-07   
939-484 7 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2017-01-05   
939-484 8 Santurce PR   8645 SUNCOM DBA T-MOBILE USA 820   2017-01-05   
939-484 9 Santurce PR   559F NEUTRAL TANDEM - PR 820   2024-05-31   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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