Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

NXX: 470

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-470 A Sumner WA STTLWA03X7X  829J PAETEC ITEL, LLC 674      
253-470 0 Sumner WA   829J PAETEC ITEL, LLC 674      
253-470 1 Sumner WA   483E ONVOY, LLC - WA 674   2006-12-16   
253-470 2 Sumner WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2018-11-04   
253-470 3 Sumner WA   318J COMCAST IP PHONE, LLC 674   2018-09-22   
253-470 4 Sumner WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-07-22   
253-470 5 Sumner WA   829J PAETEC ITEL, LLC 674   2004-01-24   
253-470 6 Sumner WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-21   
253-470 7 Sumner WA   7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2009-04-29   
253-470 8 Sumner WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2011-07-04   
253-470 9 Sumner WA   829J PAETEC ITEL, LLC 674      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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