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: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-729 A Arroyo PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-729 0 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-27   
939-729 1 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-27   
939-729 4 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2022-12-23   
939-729 5 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2023-06-27   
939-729 6 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2023-06-27   
939-729 7 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2023-06-27   
939-729 8 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2023-06-27   
939-729 9 Arroyo PR   8645 SUNCOM DBA T-MOBILE USA 820   2021-12-27   

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

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