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 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-202 3 Salinas CA 649C ONVOY, LLC - CA 736   2019-03-24   
831-202 4 Salinas CA 649C ONVOY, LLC - CA 736   2019-03-24   
831-202 5 Salinas CA 649C ONVOY, LLC - CA 736   2019-03-24   
831-203 0 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 2 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 3 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 4 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 5 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 6 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 7 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 8 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-203 9 Salinas CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-208 2 Salinas CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-208 3 Salinas CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-208 5 Salinas CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-215 2 Monterey CA 649C ONVOY, LLC - CA 736   2021-02-18   
831-215 3 Monterey CA 649C ONVOY, LLC - CA 736   2021-02-18   
831-215 4 Monterey CA 649C ONVOY, LLC - CA 736   2021-02-18   
831-215 5 Monterey CA 649C ONVOY, LLC - CA 736   2021-02-18   
831-215 7 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-02   
831-220 3 Monterey CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-220 8 Monterey CA 649C ONVOY, LLC - CA 736   2022-02-26   
831-230 0 Monterey CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-230 2 Monterey CA 649C ONVOY, LLC - CA 736   2021-04-02   
831-230 3 Monterey CA 649C ONVOY, LLC - CA 736   2021-04-02   
831-230 4 Monterey CA 649C ONVOY, LLC - CA 736   2021-04-02   
831-230 7 Monterey CA 649C ONVOY, LLC - CA 736   2022-12-12   
831-230 8 Monterey CA 649C ONVOY, LLC - CA 736   2022-02-26   
831-231 0 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2019-07-05   
831-231 1 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2021-03-05   
831-231 2 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-231 3 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2019-09-13   
831-231 4 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2020-03-02   
831-231 5 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2020-03-02   
831-231 6 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2021-03-05   
831-231 7 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2020-06-08   
831-231 8 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2020-06-08   
831-243 3 Salinas CA 649C ONVOY, LLC - CA 736   2020-11-25   
831-243 4 Salinas CA 649C ONVOY, LLC - CA 736   2020-11-25   
831-243 5 Salinas CA 649C ONVOY, LLC - CA 736   2020-11-25   
831-243 6 Salinas CA 649C ONVOY, LLC - CA 736   2020-11-25   
831-244 9 Big Sur CA 649C ONVOY, LLC - CA 736   2017-04-26   
831-249 1 Big Sur CA 649C ONVOY, LLC - CA 736   2021-07-30   
831-253 0 Salinas CA 649C ONVOY, LLC - CA 736   2023-02-14   
831-260 2 Soledad CA 649C ONVOY, LLC - CA 736   2022-04-30   
831-260 3 Soledad CA 649C ONVOY, LLC - CA 736   2022-04-30   
831-260 4 Soledad CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-260 5 Soledad CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-263 4 King City CA 649C ONVOY, LLC - CA 736   2019-07-26   
831-263 6 King City CA 649C ONVOY, LLC - CA 736   2019-07-26   

1 2 3 4 5 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.