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.

Kirkland, WA

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
425-814 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-820 A EVRTWAXAPS0  427K ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER 674      
425-821 A EVRTWAXAPS6  427K ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER 674      
425-822 A KRLDWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-823 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-825 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-827 A KRLDWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-828 A KRLDWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 A SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 0 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 1 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 2 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 3 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 4 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 5 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 6 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2013-10-07   
425-836 7 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 8 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-836 9 SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-845 A EVRTWAXAX5Y  483E ONVOY, LLC - WA 674      
425-845 0 STTLWAWBXYZ  073H TELNYX LLC 674   2023-03-17   
425-845 1 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-03-24   
425-845 2 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-02-19   
425-845 3 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-02-19   
425-845 4 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-02-19   
425-845 5 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-02-19   
425-845 6 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-03-24   
425-845 7 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-03-24   
425-845 8 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-02-19   
425-845 9 EVRTWAXAX5Y  483E ONVOY, LLC - WA 674   2023-03-24   
425-861 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-867 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-868 A SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-869 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-881 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-882 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-883 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-885 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-889 A KRLDWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-893 A KRLDWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-895 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-896 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 0 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 1 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 2 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 3 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2012-05-15   
425-896 4 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 5 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 6 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2012-12-06   

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.