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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-220 A Humacao PR PBVJPRCO1MD  559F NEUTRAL TANDEM - PR 820      
939-220 0 Humacao PR   8645 SUNCOM DBA T-MOBILE USA 820   2024-09-19   
939-220 1 Humacao PR   8645 SUNCOM DBA T-MOBILE USA 820   2024-09-19   
939-220 2 Humacao PR   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2016-01-08   
939-220 4 Humacao PR   559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-220 5 Humacao PR   091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2019-08-23   
939-220 6 Humacao PR   624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-220 7 Humacao PR   559F NEUTRAL TANDEM - PR 820   2021-09-05   
939-220 8 Humacao PR   559F NEUTRAL TANDEM - PR 820   2021-09-05   
939-220 9 Humacao PR   8645 SUNCOM DBA T-MOBILE USA 820   2024-09-19   

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

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