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.

Maple Valley, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
425-310 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-310 0 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-310 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-310 2 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-310 3 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-310 4 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-310 5 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-310 6 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-310 7 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-310 8 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-310 9 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-358 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-358 0 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-358 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-358 2 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-358 3 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-358 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-358 5 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-358 6 STTNWAHODSE  329E YMAX COMMUNICATIONS CORP. - WA 674      
425-358 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-358 8 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-358 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-413 A MPVYWAMVDS0  9638 QWEST CORPORATION 674      
425-432 A MPVYWAMVDS0  9638 QWEST CORPORATION 674      
425-433 A MPVYWAMVDS0  9638 QWEST CORPORATION 674      
425-433 0 MPVYWAMVDS0  9638 QWEST CORPORATION 674      
425-433 1 MPVYWAMVDS0  9638 QWEST CORPORATION 674      
425-433 2 MPVYWAMVDS0  9638 QWEST CORPORATION 674      
425-433 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-433 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-433 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-433 6 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-433 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-433 8 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-433 9 STTLWAWBXPZ  073H TELNYX LLC 674      
425-437 A STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-437 0 STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-437 1 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-437 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-437 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-437 5 STTLWAWBXYZ  073H TELNYX LLC 674      
425-437 6 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-437 7 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-437 8 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-569 A STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-569 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-569 1 STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-569 2 STTLWATA2MD  073H TELNYX LLC 674      
425-569 3 STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674      
425-569 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-569 5 STTLWAWB19Z  663D ELTOPIA COMMUNICATIONS, LLC - WA 674      
425-569 7 TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
425-569 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-569 9 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-578 A STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-578 0 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-578 1 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-578 2 STTLWAWB28Z  490J DISH WIRELESS, LLC 674      
425-578 4 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-578 5 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-578 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-578 9 STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-584 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-584 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-584 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-584 3 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-584 4 PLSBWAXXQMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-584 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-584 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-584 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-584 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-584 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-660 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-660 0   145J TERRA NOVA TELECOM INC. 674      
425-660 1 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-660 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-660 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-660 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-660 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-660 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-660 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-660 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-660 9 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-906 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-906 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-906 2 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-906 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-906 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-906 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-906 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-906 7 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-906 9 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.