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.

Switch: SLNSCA01X9Y

<< 1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-292 5 Soledad CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-298 A Carmel Valley CA 649C ONVOY, LLC - CA 736      
831-298 6 Carmel Valley CA 649C ONVOY, LLC - CA 736   2019-07-26   
831-298 8 Carmel Valley CA 649C ONVOY, LLC - CA 736   2019-07-26   
831-301 3 San Juan CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-301 5 San Juan CA 649C ONVOY, LLC - CA 736   2022-01-27   
831-301 7 San Juan CA 649C ONVOY, LLC - CA 736   2021-12-05   
831-301 8 San Juan CA 649C ONVOY, LLC - CA 736   2021-12-05   
831-302 6 San Lucas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-304 3 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2021-05-09   
831-304 4 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2021-05-09   
831-304 6 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2021-10-09   
831-304 7 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-304 8 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-306 3 Chualar CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-306 8 Chualar CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-308 3 Carmel Valley CA 649C ONVOY, LLC - CA 736   2022-10-30   
831-308 5 Carmel Valley CA 649C ONVOY, LLC - CA 736   2022-05-12   
831-308 6 Carmel Valley CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-308 7 Carmel Valley CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-308 8 Carmel Valley CA 649C ONVOY, LLC - CA 736   2022-01-27   
831-312 1 Monterey CA 649C ONVOY, LLC - CA 736   2024-06-29   
831-312 4 Monterey CA 649C ONVOY, LLC - CA 736   2024-07-15   
831-315 2 Soledad CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-330 8 Carmel CA 649C ONVOY, LLC - CA 736   2024-07-15   
831-350 5 Tres Pinos CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-382 9 San Lucas CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-383 7 Monterey CA 649C ONVOY, LLC - CA 736   2007-11-05   
831-387 1 King City CA 649C ONVOY, LLC - CA 736   2020-08-18   
831-387 4 King City CA 649C ONVOY, LLC - CA 736   2020-08-18   
831-387 6 King City CA 649C ONVOY, LLC - CA 736   2020-08-18   
831-387 7 King City CA 649C ONVOY, LLC - CA 736   2020-08-18   
831-387 9 King City CA 649C ONVOY, LLC - CA 736   2020-03-02   
831-388 A Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736      
831-388 2 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2022-11-06   
831-388 3 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2022-11-06   
831-388 4 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2022-11-06   
831-388 5 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-388 6 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-388 7 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-388 9 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-393 4 Monterey CA 649C ONVOY, LLC - CA 736   2009-03-12   
831-417 A Salinas CA 649C ONVOY, LLC - CA 736      
831-417 2 Salinas CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-417 4 Salinas CA 649C ONVOY, LLC - CA 736   2021-06-05   
831-417 5 Salinas CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-453 1 Castroville CA 649C ONVOY, LLC - CA 736   2017-04-26   
831-453 5 Castroville CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-453 6 Castroville CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-453 8 Castroville CA 649C ONVOY, LLC - CA 736   2021-11-14   
831-484 6 Salinas CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-484 7 Salinas CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-525 0 King City CA 649C ONVOY, LLC - CA 736   2020-08-18   
831-525 9 King City CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-537 2 Hollister CA 649C ONVOY, LLC - CA 736   2024-07-27   
831-574 2 Carmel CA 649C ONVOY, LLC - CA 736   2017-04-26   
831-574 6 Carmel CA 649C ONVOY, LLC - CA 736   2007-11-05   
831-580 8 Gonzales CA 649C ONVOY, LLC - CA 736   2021-06-06   
831-580 9 Gonzales CA 649C ONVOY, LLC - CA 736   2021-06-06   
831-586 6 San Juan CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-593 0 San Juan CA 649C ONVOY, LLC - CA 736   2023-07-22   
831-593 2 San Juan CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-593 4 San Juan CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-593 6 San Juan CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-593 8 San Juan CA 649C ONVOY, LLC - CA 736   2022-01-27   
831-623 3 San Juan CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-627 6 San Ardo CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-630 4 Hollister CA 649C ONVOY, LLC - CA 736   2020-06-08   
831-630 8 Hollister CA 649C ONVOY, LLC - CA 736   2020-06-08   
831-641 1 Monterey CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-652 2 Carmel Valley CA 649C ONVOY, LLC - CA 736   2017-04-26   
831-652 4 Carmel Valley CA 649C ONVOY, LLC - CA 736   2021-03-05   
831-653 5 San Lucas CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-653 6 San Lucas CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-653 7 San Lucas CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-653 8 San Lucas CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-656 8 Monterey CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-657 8 Monterey CA 649C ONVOY, LLC - CA 736   2022-12-12   
831-664 2 Hollister CA 649C ONVOY, LLC - CA 736   2024-07-27   
831-665 1 Hollister CA 649C ONVOY, LLC - CA 736   2017-05-11   
831-674 4 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-677 2 Soledad CA 649C ONVOY, LLC - CA 736      
831-677 3 Soledad CA 649C ONVOY, LLC - CA 736      
831-677 4 Soledad CA 649C ONVOY, LLC - CA 736   2022-03-04   
831-677 5 Soledad CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-679 4 Chualar CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-705 4 Chualar CA 649C ONVOY, LLC - CA 736   2022-05-12   
831-705 5 Chualar CA 649C ONVOY, LLC - CA 736   2019-07-26   
831-705 6 Chualar CA 649C ONVOY, LLC - CA 736   2019-07-26   
831-705 8 Chualar CA 649C ONVOY, LLC - CA 736   2022-02-11   
831-717 5 Monterey CA 649C ONVOY, LLC - CA 736   2021-10-03   
831-717 6 Monterey CA 649C ONVOY, LLC - CA 736   2021-10-03   
831-718 1 Monterey CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-718 4 Monterey CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-731 8 Castroville CA 649C ONVOY, LLC - CA 736   2021-11-14   
831-732 0 San Ardo CA 649C ONVOY, LLC - CA 736      
831-732 1 San Ardo CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-732 3 San Ardo CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-732 5 San Ardo CA 649C ONVOY, LLC - CA 736   2010-11-28   
831-732 7 San Ardo CA 649C ONVOY, LLC - CA 736   2019-09-13   

<< 1 2 3 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.