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
341-200 4 Hercules-Rodeo CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
341-231 1 El Sobrante-Pinole CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
341-243 3 Hercules-Rodeo CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
341-243 4 Hercules-Rodeo CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
341-244 7 Oakland: Trinidad DA CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
341-250 9 Oakland: Fruitvale DA CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
341-251 2 El Sobrante-Pinole CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
341-254 4 Oakland: Berkeley DA CA 624H ONVOY SPECTRUM, LLC 722   2024-11-01   
510-275 6 El Sobrante-Pinole CA 624H ONVOY SPECTRUM, LLC 722   2024-08-21   
510-277 8 Oakland: Berkeley DA CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
510-312 6 Crockett CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
510-469 9 Oakland: Main-Piedmont DA CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
510-550 9 Oakland: Main-Piedmont DA CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
510-558 5 Oakland: Berkeley DA CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
510-810 0 Oakland: Alameda DA CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
510-810 1 Oakland: Alameda DA CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
510-810 8 Oakland: Alameda DA CA 624H ONVOY SPECTRUM, LLC 722   2024-10-20   
510-819 A Hayward CA 624H ONVOY SPECTRUM, LLC 722   2024-08-11   
510-819 6 Hayward CA 624H ONVOY SPECTRUM, LLC 722   2024-08-11   
510-819 7 Hayward CA 624H ONVOY SPECTRUM, LLC 722   2024-08-11   
510-819 8 Hayward CA 624H ONVOY SPECTRUM, LLC 722   2024-08-11   
510-819 9 Hayward CA 624H ONVOY SPECTRUM, LLC 722   2024-08-11   
510-966 A Richmond CA 624H ONVOY SPECTRUM, LLC 722   2024-09-22   
510-966 5 Richmond CA 624H ONVOY SPECTRUM, LLC 722   2024-09-22   
925-205 0 Danville CA 624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-205 7 Danville CA 624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-258 7 Orinda CA 624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-307 3 Dublin-San Ramon CA 624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-327 9 Bishop Ranch CA 624H ONVOY SPECTRUM, LLC 722   2024-11-01   
925-355 6 Bishop Ranch CA 624H ONVOY SPECTRUM, LLC 722   2024-11-01   
925-404 8 Dublin-San Ramon CA 624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-452 3 Dublin-San Ramon CA 624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-475 3 Pleasanton CA 624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-475 6 Pleasanton CA 624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-514 0 Martinez CA 624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-520 9 Pleasanton CA 624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-531 A Lafayette CA 624H ONVOY SPECTRUM, LLC 722   2024-01-27   
925-531 0 Lafayette CA 624H ONVOY SPECTRUM, LLC 722   2024-01-27   
925-590 A Bishop Ranch CA 624H ONVOY SPECTRUM, LLC 722      
925-590 5 Bishop Ranch CA 624H ONVOY SPECTRUM, LLC 722   2022-08-25   
925-590 7 Bishop Ranch CA 624H ONVOY SPECTRUM, LLC 722   2024-11-01   
925-590 8 Bishop Ranch CA 624H ONVOY SPECTRUM, LLC 722   2024-11-01   
925-590 9 Bishop Ranch CA 624H ONVOY SPECTRUM, LLC 722   2024-11-01   
925-690 8 Clayton CA 624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-725 0 Danville CA 624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-888 0 Moraga CA 624H ONVOY SPECTRUM, LLC 722   2023-12-16   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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