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.
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Switch: SLNSCA01X9Y

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-265 0 Hollister CA 649C ONVOY, LLC - CA 736   2019-03-21   
831-265 5 Hollister CA 649C ONVOY, LLC - CA 736   2019-03-21   
831-265 8 Hollister CA 649C ONVOY, LLC - CA 736   2022-05-12   
831-270 2 Salinas CA 649C ONVOY, LLC - CA 736   2024-02-23   
831-270 3 Salinas CA 649C ONVOY, LLC - CA 736   2024-02-23   
831-270 6 Salinas CA 649C ONVOY, LLC - CA 736   2024-02-23   
831-270 9 Salinas CA 649C ONVOY, LLC - CA 736   2024-02-23   
831-271 1 Hollister CA 649C ONVOY, LLC - CA 736   2021-08-15   
831-271 5 Hollister CA 649C ONVOY, LLC - CA 736   2022-05-12   
831-271 6 Hollister CA 649C ONVOY, LLC - CA 736   2022-05-12   
831-271 7 Hollister CA 649C ONVOY, LLC - CA 736   2022-01-27   
831-271 8 Hollister CA 649C ONVOY, LLC - CA 736   2022-01-27   
831-272 A Salinas CA 649C ONVOY, LLC - CA 736   2024-01-27   
831-272 7 Salinas CA 649C ONVOY, LLC - CA 736   2007-12-21   
831-273 A Salinas CA 649C ONVOY, LLC - CA 736      
831-273 0 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 1 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 2 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 3 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 4 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 5 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 6 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 7 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-273 8 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-06   
831-273 9 Salinas CA 649C ONVOY, LLC - CA 736   2017-05-07   
831-275 9 Monterey CA 649C ONVOY, LLC - CA 736   2023-06-04   
831-279 0 Salinas CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-279 1 Salinas CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-279 2 Salinas CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-282 0 Monterey CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-282 2 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-28   
831-282 3 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-28   
831-282 4 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-28   
831-282 5 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-28   
831-282 6 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-28   
831-282 7 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-02   
831-282 8 Monterey CA 649C ONVOY, LLC - CA 736   2022-04-02   
831-282 9 Monterey CA 649C ONVOY, LLC - CA 736   2023-07-24   
831-283 2 Carmel Valley CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-283 3 Carmel Valley CA 649C ONVOY, LLC - CA 736   2023-10-29   
831-283 8 Carmel Valley CA 649C ONVOY, LLC - CA 736   2023-07-22   
831-286 A Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2024-05-12   
831-286 0 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2024-05-12   
831-286 1 Greenfield (Monterey) CA 649C ONVOY, LLC - CA 736   2024-07-27   
831-290 6 Gonzales CA 649C ONVOY, LLC - CA 736   2017-04-27   
831-290 8 Gonzales CA 649C ONVOY, LLC - CA 736   2019-03-24   
831-290 9 Gonzales CA 649C ONVOY, LLC - CA 736   2019-03-24   
831-292 2 Soledad CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-292 3 Soledad CA 649C ONVOY, LLC - CA 736   2019-07-28   
831-292 4 Soledad CA 649C ONVOY, LLC - CA 736   2019-09-13   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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