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.

Silver Lake, WA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
425-399 9 EVRTWAXAXVX  321J HD CARRIER LLC 674      
425-552 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 0 BOTHWAAK7MD  5562 METROPCS, INC. 674      
425-552 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 6 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-552 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-552 9 BOTHWAAK7MD  5562 METROPCS, INC. 674      
425-585 A EVRTWAXAXSX  707G WIDE VOICE, LLC - WA 674      
425-585 0 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-585 1 EVRTWAXAXSX  707G WIDE VOICE, LLC - WA 674      
425-585 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-585 3 BOTHWAAK7MD  5562 METROPCS, INC. 674      
425-585 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-585 5 EVRTWAXAXVX  321J HD CARRIER LLC 674      
425-585 6 EVRTWAXAXVX  321J HD CARRIER LLC 674      
425-585 7 EVRTWAXAXVX  321J HD CARRIER LLC 674      
425-585 8 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-585 9 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-669 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 8 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-669 9 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-948 A STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-948 0 BOTHWAAK7MD  5562 METROPCS, INC. 674      
425-948 1 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-948 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-948 3 BOTHWAAK7MD  5562 METROPCS, INC. 674      
425-948 4 STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-948 5 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-948 6 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-948 7 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-948 8 BOTHWAAK7MD  5562 METROPCS, INC. 674      
425-948 9 BOTHWAAK7MD  5562 METROPCS, INC. 674      

<< 1 2

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.