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.

NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

NXX: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-487 A Kent WA KENTWA01DS0  9638 QWEST CORPORATION 674      
253-487 0 Kent WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
253-487 1 Kent WA STTLWAWBXQZ  197D VONAGE AMERICA LLC 674      
253-487 2 Kent WA STTLWAWBXQZ  197D VONAGE AMERICA LLC 674      
253-487 3 Kent WA KENTWA01DS0  9638 QWEST CORPORATION 674      
253-487 4 Kent WA STTLWA03LMD  5562 METROPCS, INC. 674      
253-487 5 Kent WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
253-487 6 Kent WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-487 7 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-487 8 Kent WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
253-487 9 Kent WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.