Local Calling Guide

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

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-271 A Graham WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
253-271 0 Graham WA   318J COMCAST IP PHONE, LLC 674      
253-271 1 Graham WA   318J COMCAST IP PHONE, LLC 674   2011-10-07   
253-271 2 Graham WA   483E ONVOY, LLC - WA 674   2009-07-30   
253-271 3 Graham WA   7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 674   2007-06-15   
253-271 4 Graham WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-07-22   
253-271 5 Graham WA   483E ONVOY, LLC - WA 674   2006-10-13   
253-271 6 Graham WA   318J COMCAST IP PHONE, LLC 674   2010-09-04   
253-271 7 Graham WA   318J COMCAST IP PHONE, LLC 674   2008-03-05   
253-271 8 Graham WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2011-07-04   
253-271 9 Graham WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2012-04-28   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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