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: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-655 A Graham WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-655 0 Graham WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-655 1 Graham WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-655 2 Graham WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-655 3 Graham WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-655 4 Graham WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-655 5 Graham WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
253-655 6 Graham WA STTLWAWBDSF  663D ELTOPIA COMMUNICATIONS, LLC - WA 674      
253-655 7 Graham WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
253-655 8 Graham WA KRLDWADWDS1  7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 674      
253-655 9 Graham WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.