Local Calling Guide

Area code/prefix search

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Bayamón Sur, PR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
939-438 A SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820      
939-438 0   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-08-04   
939-438 1   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-08-04   
939-438 2   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-04-19   
939-438 3   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-04-19   
939-438 4   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-04-19   
939-438 5   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-04-19   
939-438 6   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-04-19   
939-438 7   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-01-22   
939-438 8   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-01-22   
939-438 9   639J LIBERTY MOBILE PUERTO RICO INC. 820   2017-01-22   
939-592 A GUYNPRTCDS0  985G NATURAL G.C. INC. - PR 820      
939-592 0   985G NATURAL G.C. INC. - PR 820   2019-02-01   
939-592 1   985G NATURAL G.C. INC. - PR 820   2019-02-01   
939-592 2   639J LIBERTY MOBILE PUERTO RICO INC. 820   2019-05-17   
939-592 3   639J LIBERTY MOBILE PUERTO RICO INC. 820   2019-07-26   
939-592 4   639J LIBERTY MOBILE PUERTO RICO INC. 820   2019-11-02   
939-592 5   091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-03-08   
939-592 6   639J LIBERTY MOBILE PUERTO RICO INC. 820   2020-04-02   
939-592 7   639J LIBERTY MOBILE PUERTO RICO INC. 820   2020-04-02   
939-592 8   639J LIBERTY MOBILE PUERTO RICO INC. 820   2020-06-03   
939-592 9   639J LIBERTY MOBILE PUERTO RICO INC. 820   2020-06-03   
939-610 A BYMNPRCO1MD  559F NEUTRAL TANDEM - PR 820      
939-610 0   639J LIBERTY MOBILE PUERTO RICO INC. 820   2021-01-03   
939-610 1   639J LIBERTY MOBILE PUERTO RICO INC. 820   2022-09-13   
939-610 2   639J LIBERTY MOBILE PUERTO RICO INC. 820   2022-09-13   
939-610 3   639J LIBERTY MOBILE PUERTO RICO INC. 820   2022-09-13   
939-610 4   639J LIBERTY MOBILE PUERTO RICO INC. 820   2022-09-13   
939-610 5   8645 SUNCOM DBA T-MOBILE USA 820   2024-06-21   
939-610 6   559F NEUTRAL TANDEM - PR 820   2021-01-02   
939-610 7   8645 SUNCOM DBA T-MOBILE USA 820   2024-06-21   
939-610 8   8645 SUNCOM DBA T-MOBILE USA 820   2024-06-21   
939-610 9   559F NEUTRAL TANDEM - PR 820   2022-12-31   
939-638 A PBVJPRCO0MD  5562 METROPCS, INC. 820      
939-638 0   5562 METROPCS, INC. 820   2018-07-13   
939-638 1   5562 METROPCS, INC. 820   2018-07-13   
939-638 2   639J LIBERTY MOBILE PUERTO RICO INC. 820   2018-12-25   
939-638 3   5562 METROPCS, INC. 820   2018-07-13   
939-638 4   639J LIBERTY MOBILE PUERTO RICO INC. 820   2018-12-25   
939-638 5   639J LIBERTY MOBILE PUERTO RICO INC. 820   2018-12-25   
939-638 6   639J LIBERTY MOBILE PUERTO RICO INC. 820   2019-02-25   
939-638 7   639J LIBERTY MOBILE PUERTO RICO INC. 820   2019-02-25   
939-638 8   639J LIBERTY MOBILE PUERTO RICO INC. 820   2019-02-25   
939-638 9   5562 METROPCS, INC. 820   2017-12-11   
939-787 A BYMNPRCO4MD  624H ONVOY SPECTRUM, LLC 820      
939-787 0   8645 SUNCOM DBA T-MOBILE USA 820   2024-07-29   
939-787 1   8645 SUNCOM DBA T-MOBILE USA 820   2024-07-29   
939-787 5   8645 SUNCOM DBA T-MOBILE USA 820   2024-08-09   
939-787 6   8645 SUNCOM DBA T-MOBILE USA 820   2024-08-09   
939-787 7   624H ONVOY SPECTRUM, LLC 820   2023-06-07   
939-787 8   8645 SUNCOM DBA T-MOBILE USA 820   2024-07-29   
939-787 9   8645 SUNCOM DBA T-MOBILE USA 820   2024-08-09   

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

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