Local Calling Guide

Area code/prefix search

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Cayey, PR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
939-362 8   8645 SUNCOM DBA T-MOBILE USA 820   2022-03-27   
939-362 9   8645 SUNCOM DBA T-MOBILE USA 820   2022-02-16   
939-377 A PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-377 0   8645 SUNCOM DBA T-MOBILE USA 820   2022-05-01   
939-377 1   8645 SUNCOM DBA T-MOBILE USA 820   2022-05-01   
939-377 2   8645 SUNCOM DBA T-MOBILE USA 820   2023-03-13   
939-377 3   8645 SUNCOM DBA T-MOBILE USA 820   2024-06-20   
939-377 8   073H TELNYX LLC 820   2023-01-01   
939-377 9   8645 SUNCOM DBA T-MOBILE USA 820   2022-05-01   
939-419 A PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-419 0   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 1   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 2   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 3   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 4   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 5   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 6   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 7   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 8   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-419 9   8645 SUNCOM DBA T-MOBILE USA 820   2018-02-03   
939-478 A PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
939-478 0   8645 SUNCOM DBA T-MOBILE USA 820   2018-06-15   
939-478 1   8645 SUNCOM DBA T-MOBILE USA 820   2018-06-15   
939-478 2   559F NEUTRAL TANDEM - PR 820   2021-07-31   
939-478 3   559F NEUTRAL TANDEM - PR 820   2021-07-31   
939-478 4   8645 SUNCOM DBA T-MOBILE USA 820   2021-09-18   
939-478 5   8645 SUNCOM DBA T-MOBILE USA 820   2021-09-18   
939-478 6   8645 SUNCOM DBA T-MOBILE USA 820   2021-09-18   
939-478 7   8645 SUNCOM DBA T-MOBILE USA 820   2021-09-18   
939-478 8   8645 SUNCOM DBA T-MOBILE USA 820   2021-09-18   
939-478 9   8645 SUNCOM DBA T-MOBILE USA 820   2018-06-15   

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

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