Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
939-309 0 Guayama PR 559F NEUTRAL TANDEM - PR 820   2025-11-01   
939-309 1 Guayama PR 559F NEUTRAL TANDEM - PR 820   2025-11-01   
939-309 6 Guayama PR 559F NEUTRAL TANDEM - PR 820   2025-11-01   
939-320 7 Santurce PR 559F NEUTRAL TANDEM - PR 820   2022-10-03   
939-320 8 Santurce PR 559F NEUTRAL TANDEM - PR 820   2022-10-03   
939-427 0 Santurce PR 559F NEUTRAL TANDEM - PR 820   2025-11-01   
939-427 1 Santurce PR 559F NEUTRAL TANDEM - PR 820   2025-11-01   
939-444 3 Roosevelt Roads PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-445 3 Guánica PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-465 4 Naguabo PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-478 2 Cayey PR 559F NEUTRAL TANDEM - PR 820   2021-07-31   
939-478 3 Cayey PR 559F NEUTRAL TANDEM - PR 820   2021-07-31   
939-484 0 Santurce PR 559F NEUTRAL TANDEM - PR 820   2024-05-31   
939-484 9 Santurce PR 559F NEUTRAL TANDEM - PR 820   2024-05-31   
939-600 A Pueblo Viejo PR 559F NEUTRAL TANDEM - PR 820      
939-600 6 Pueblo Viejo PR 559F NEUTRAL TANDEM - PR 820   2021-01-02   
939-600 9 Pueblo Viejo PR 559F NEUTRAL TANDEM - PR 820   2022-12-31   
939-687 5 Gurabo PR 559F NEUTRAL TANDEM - PR 820   2020-08-27   
939-687 6 Gurabo PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-715 7 Caguas PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-749 A Coamo PR 559F NEUTRAL TANDEM - PR 820      
939-749 7 Coamo PR 559F NEUTRAL TANDEM - PR 820   2021-02-13   
939-759 A Santurce PR 559F NEUTRAL TANDEM - PR 820      
939-759 7 Santurce PR 559F NEUTRAL TANDEM - PR 820   2021-02-13   
939-779 A Villalba PR 559F NEUTRAL TANDEM - PR 820      
939-779 7 Villalba PR 559F NEUTRAL TANDEM - PR 820   2021-02-13   
939-800 3 Adjuntas PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-808 7 Trujillo Alto PR 559F NEUTRAL TANDEM - PR 820   2021-07-31   
939-808 8 Trujillo Alto PR 559F NEUTRAL TANDEM - PR 820   2021-07-31   
939-839 A Yabucoa PR 559F NEUTRAL TANDEM - PR 820      
939-839 7 Yabucoa PR 559F NEUTRAL TANDEM - PR 820   2021-02-13   
939-845 6 Carolina PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-888 3 Las Piedras PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-900 3 Ponce PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-928 2 Peñuelas PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-992 3 Yauco PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-999 3 Aguas Buenas PR 559F NEUTRAL TANDEM - PR 820   2021-01-25   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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