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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-480 A Kent WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
253-480 0 Kent WA   5562 METROPCS, INC. 674   2020-11-14   
253-480 1 Kent WA   5562 METROPCS, INC. 674   2020-11-14   
253-480 2 Kent WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2011-04-02   
253-480 3 Kent WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
253-480 4 Kent WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
253-480 5 Kent WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-04-04   
253-480 6 Kent WA   483E ONVOY, LLC - WA 674   2016-03-21   
253-480 7 Kent WA   318J COMCAST IP PHONE, LLC 674   2020-10-30   
253-480 8 Kent WA   321J HD CARRIER LLC 674   2016-05-21   
253-480 9 Kent WA   318J COMCAST IP PHONE, LLC 674   2020-10-30   

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

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