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: SNFCCA21XNZ

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-626 5 Boonville CA 624H ONVOY SPECTRUM, LLC 722   2021-11-08   
707-626 7 Boonville CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
707-627 5 Lakeport CA 624H ONVOY SPECTRUM, LLC 722   2021-12-10   
707-627 7 Lakeport CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
707-627 9 Lakeport CA 624H ONVOY SPECTRUM, LLC 722   2021-12-10   
707-650 4 Pepperwood CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-660 3 Vacaville CA 624H ONVOY SPECTRUM, LLC 722   2020-07-02   
707-660 4 Vacaville CA 624H ONVOY SPECTRUM, LLC 722   2020-07-02   
707-660 5 Vacaville CA 624H ONVOY SPECTRUM, LLC 722   2020-07-02   
707-663 5 Timber Cove: Timber Cove DA CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-675 6 Covelo CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-686 2 Loleta CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-698 3 Tomales CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-702 9 Blue Lake CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-705 3 Valley Ford CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-715 6 Cobb Mountain CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-717 5 Fortuna CA 624H ONVOY SPECTRUM, LLC 722   2021-12-10   
707-717 6 Fortuna CA 624H ONVOY SPECTRUM, LLC 722   2021-12-10   
707-717 8 Fortuna CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
707-743 5 Potter Valley CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-767 0 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-02-23   
707-767 1 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-02-23   
707-767 2 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-02-23   
707-767 3 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-02-23   
707-768 6 Hydesville CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-780 0 Petaluma: Main DA CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-783 4 Rio Dell CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-785 9 Timber Cove: Sea Ranch DA CA 624H ONVOY SPECTRUM, LLC 722   2025-03-18   
707-793 2 Petaluma: Swift DA CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-801 7 Kenwood CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
707-801 9 Kenwood CA 624H ONVOY SPECTRUM, LLC 722   2021-11-07   
707-802 6 Middletown CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-830 6 Hopland CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-831 5 Clearlake Oaks CA 624H ONVOY SPECTRUM, LLC 722   2021-11-08   
707-831 7 Clearlake Oaks CA 624H ONVOY SPECTRUM, LLC 722   2021-11-08   
707-831 8 Clearlake Oaks CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
707-842 4 Whitethorn CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-852 8 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2020-11-13   
707-858 1 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-05-22   
707-858 2 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-05-22   
707-858 3 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-05-22   
707-861 5 Sebastopol CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-872 5 Occidental CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-884 7 Gualala CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-886 3 Annapolis CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-898 9 Vacaville CA 624H ONVOY SPECTRUM, LLC 722   2021-02-23   
707-909 3 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2023-03-02   
707-912 1 St Helena CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-918 4 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-11-14   
707-918 5 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-11-14   
707-918 6 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-11-14   
707-918 7 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-11-14   
707-918 8 Santa Rosa CA 624H ONVOY SPECTRUM, LLC 722   2021-11-14   
707-932 8 Garberville CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-937 8 Mendocino CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-941 2 Fort Bragg CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-945 3 Yountville CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-949 4 Weott CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-956 8 Napa CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-984 3 Laytonville CA 624H ONVOY SPECTRUM, LLC 722   2025-01-30   
831-257 5 Aptos CA 624H ONVOY SPECTRUM, LLC 722   2020-06-29   
831-257 6 Aptos CA 624H ONVOY SPECTRUM, LLC 722   2020-06-29   
831-257 7 Aptos CA 624H ONVOY SPECTRUM, LLC 722   2020-06-29   
831-257 9 Aptos CA 624H ONVOY SPECTRUM, LLC 722   2021-05-24   
831-266 3 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
831-268 8 Felton CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-281 1 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2024-02-02   
831-281 8 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2024-02-02   
831-281 9 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2024-02-02   
831-285 5 Watsonville CA 624H ONVOY SPECTRUM, LLC 722   2023-04-01   
831-289 0 Ben Lomond CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-336 6 Ben Lomond CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
831-366 0 Boulder Creek CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-401 6 Ben Lomond CA 624H ONVOY SPECTRUM, LLC 722   2021-11-07   
831-401 7 Ben Lomond CA 624H ONVOY SPECTRUM, LLC 722   2021-11-07   
831-432 4 Boulder Creek CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
831-432 5 Boulder Creek CA 624H ONVOY SPECTRUM, LLC 722   2021-11-07   
831-432 6 Boulder Creek CA 624H ONVOY SPECTRUM, LLC 722   2021-11-07   
831-529 2 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-536 8 Watsonville CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-587 1 Watsonville CA 624H ONVOY SPECTRUM, LLC 722   2021-11-19   
831-587 2 Watsonville CA 624H ONVOY SPECTRUM, LLC 722   2021-11-19   
831-666 3 Watsonville CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
831-699 3 Felton CA 624H ONVOY SPECTRUM, LLC 722   2021-12-10   
831-699 4 Felton CA 624H ONVOY SPECTRUM, LLC 722   2021-12-10   
831-699 6 Felton CA 624H ONVOY SPECTRUM, LLC 722   2021-07-23   
831-842 9 Aptos CA 624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-946 1 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2021-11-15   
831-946 2 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2021-11-15   
831-946 4 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2021-11-15   
831-946 5 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2021-11-15   
831-946 6 Santa Cruz CA 624H ONVOY SPECTRUM, LLC 722   2021-11-15   
925-220 2 Pittsburg CA 624H ONVOY SPECTRUM, LLC 722   2024-09-01   
925-220 5 Pittsburg CA 624H ONVOY SPECTRUM, LLC 722   2024-09-01   
925-220 6 Pittsburg CA 624H ONVOY SPECTRUM, LLC 722   2024-09-01   
925-220 7 Pittsburg CA 624H ONVOY SPECTRUM, LLC 722   2024-09-01   
925-291 3 Pittsburg West CA 624H ONVOY SPECTRUM, LLC 722   2021-12-10   
925-341 0 Livermore CA 624H ONVOY SPECTRUM, LLC 722   2021-05-23   
925-341 2 Livermore CA 624H ONVOY SPECTRUM, LLC 722   2020-07-02   
925-341 3 Livermore CA 624H ONVOY SPECTRUM, LLC 722   2020-07-02   

<< 1 2 3 4 5 6 7 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.