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
425-522 9 STTLWAWBXSZ  939H COMMIO, LLC 674   2021-08-31   
425-538 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-11   
425-538 0   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 1   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 2   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 3   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 4   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 5   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 6   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 7   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 8   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-538 9   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2007-11-29   
425-544 A JUNTWAXADS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-544 0   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 1   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 2   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 3   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 4   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 5   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 6   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 7   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 8   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-544 9   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2017-10-14   
425-553 A STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-553 0 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 1 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2016-03-25   
425-553 2 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 3 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 4 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
425-553 5 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-07-16   
425-553 6 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-07-16   
425-553 7 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-05-18   
425-553 8 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-05-18   
425-553 9 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-03-26   
425-556 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2024-01-10   
425-558 A RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 0 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 1 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 2 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674   2011-09-28   
425-558 3 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 4 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 5 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 6 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 7 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 8 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 9 RDMDWAXAPS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-560 A   598J FIVE9, INC. 674   2024-02-23   
425-560 0   598J FIVE9, INC. 674   2024-02-23   
425-560 8   939H COMMIO, LLC 674   2024-04-18   
425-560 9   939H COMMIO, LLC 674   2024-04-18   

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

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.