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: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-297 A Arecibo PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-297 0 Arecibo PR   624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-297 1 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-23   
939-297 2 Arecibo PR   091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-03-08   
939-297 3 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-23   
939-297 4 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-23   
939-297 5 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-23   
939-297 6 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-23   
939-297 7 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-23   
939-297 8 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-23   
939-297 9 Arecibo PR   8645 SUNCOM DBA T-MOBILE USA 820   2015-04-30   

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

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