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: EVRTWAXAX3Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-404 9 Mount Vernon WA 624H ONVOY SPECTRUM, LLC 674   2023-06-08   
360-428 9 Mount Vernon WA 624H ONVOY SPECTRUM, LLC 674   2023-06-08   
360-445 9 Mount Vernon WA 624H ONVOY SPECTRUM, LLC 674   2023-06-08   
360-488 9 Mount Vernon WA 624H ONVOY SPECTRUM, LLC 674   2023-06-08   
360-826 9 Mount Vernon WA 624H ONVOY SPECTRUM, LLC 674   2024-05-31   
360-855 6 Mount Vernon WA 624H ONVOY SPECTRUM, LLC 674   2024-05-31   
425-539 A Everett WA 624H ONVOY SPECTRUM, LLC 674      
425-539 7 Everett WA 624H ONVOY SPECTRUM, LLC 674   2021-12-31   
425-541 2 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-06-06   
425-541 3 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-06-06   
425-541 4 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-06-06   
425-541 5 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-05-09   
425-541 6 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-05-09   
425-554 A Everett WA 624H ONVOY SPECTRUM, LLC 674      
425-554 0 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 1 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 2 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 3 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 4 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 5 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 6 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 7 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 8 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-554 9 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-12-17   
425-565 2 Everett WA 624H ONVOY SPECTRUM, LLC 674   2024-05-31   
425-565 3 Everett WA 624H ONVOY SPECTRUM, LLC 674   2024-05-31   
425-683 4 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
425-683 5 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
425-683 6 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
425-683 8 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
425-683 9 Everett WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
564-249 4 Marysville WA 624H ONVOY SPECTRUM, LLC 674   2024-05-31   
564-249 5 Marysville WA 624H ONVOY SPECTRUM, LLC 674   2024-05-31   
564-516 4 Marysville WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
564-516 5 Marysville WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
564-516 6 Marysville WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
564-516 7 Marysville WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   
564-516 8 Marysville WA 624H ONVOY SPECTRUM, LLC 674   2022-09-14   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.