Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 559F NEUTRAL TANDEM - PR

<< 1 2

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
939-355 7 Bayamón Norte PR   820   2021-09-10   
939-357 3 Cabo Rojo PR   820   2021-01-25   
939-359 A Moca PR BYMNPRCO1MD  820      
939-359 3 Moca PR   820   2021-02-12   
939-369 A Aguada PR BYMNPRCO1MD  820      
939-369 3 Aguada PR   820   2021-02-12   
939-373 8 Aguadilla PR   820   2025-11-01   
939-373 9 Aguadilla PR   820   2025-11-01   
939-393 4 Barceloneta PR   820   2021-07-31   
939-393 5 Barceloneta PR   820   2021-07-31   
939-394 3 Las Marías PR   820   2021-01-25   
939-406 4 Aguadilla PR   820   2021-02-01   
939-409 4 Naranjito PR   820   2021-02-01   
939-412 2 Levittown PR   820   2021-07-31   
939-412 3 Levittown PR   820   2021-07-31   
939-427 0 Santurce PR   820   2025-11-01   
939-427 1 Santurce PR   820   2025-11-01   
939-444 3 Roosevelt Roads PR   820   2021-01-25   
939-445 3 Guánica PR   820   2021-01-25   
939-459 5 Manatí PR   820   2021-07-31   
939-459 6 Manatí PR   820   2021-07-31   
939-465 4 Naguabo PR   820   2021-01-25   
939-478 2 Cayey PR   820   2021-07-31   
939-478 3 Cayey PR   820   2021-07-31   
939-484 0 Santurce PR   820   2024-05-31   
939-484 9 Santurce PR   820   2024-05-31   
939-544 3 Camuy PR   820   2021-01-25   
939-569 A Orocovis PR BYMNPRCO1MD  820      
939-569 5 Orocovis PR   820   2021-02-12   
939-600 A Pueblo Viejo PR PBVJPRCO1MD  820      
939-600 6 Pueblo Viejo PR   820   2021-01-02   
939-600 9 Pueblo Viejo PR   820   2022-12-31   
939-606 3 Mayaguez PR   820   2021-07-31   
939-606 4 Mayaguez PR   820   2021-07-31   
939-609 3 Isabela PR   820   2021-01-25   
939-610 A Bayamón Sur PR BYMNPRCO1MD  820      
939-610 6 Bayamón Sur PR   820   2021-01-02   
939-610 9 Bayamón Sur PR   820   2022-12-31   
939-629 A Santana PR BYMNPRCO1MD  820      
939-629 6 Santana PR   820   2021-02-12   
939-649 4 Arecibo PR   820   2021-01-25   
939-666 3 San Sebastián PR   820   2021-01-25   
939-687 6 Gurabo PR   820   2021-01-25   
939-699 3 Rincón PR   820   2021-01-25   
939-715 7 Caguas PR   820   2021-01-25   
939-739 A Toa Alta PR BYMNPRCO1MD  820      
939-739 3 Toa Alta PR   820   2021-02-12   
939-749 A Coamo PR PBVJPRCO1MD  820      
939-749 7 Coamo PR   820   2021-02-13   
939-759 A Santurce PR PBVJPRCO1MD  820      
939-759 7 Santurce PR   820   2021-02-13   
939-779 A Villalba PR PBVJPRCO1MD  820      
939-779 7 Villalba PR   820   2021-02-13   
939-800 3 Adjuntas PR   820   2021-01-25   
939-808 7 Trujillo Alto PR   820   2021-07-31   
939-808 8 Trujillo Alto PR   820   2021-07-31   
939-814 8 Utuado PR   820   2021-01-25   
939-839 A Yabucoa PR PBVJPRCO1MD  820      
939-839 7 Yabucoa PR   820   2021-02-13   
939-845 6 Carolina PR   820   2021-01-25   
939-888 3 Las Piedras PR   820   2021-01-25   
939-900 3 Ponce PR   820   2021-01-25   
939-910 4 Maricao PR   820   2021-01-25   
939-915 3 Vega Alta PR   820   2021-01-25   
939-928 2 Peñuelas PR   820   2021-01-25   
939-935 3 Hormigueros PR   820   2021-01-25   
939-985 8 Comerio PR   820   2021-01-25   
939-992 3 Yauco PR   820   2021-01-25   
939-999 3 Aguas Buenas PR   820   2021-01-25   

<< 1 2

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.