Local Calling Guide

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

NXX: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-458 A Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 0 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 1 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 2 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 3 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 4 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 5 Kent WA   145J TERRA NOVA TELECOM INC. 674   2024-12-30   
253-458 6 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 7 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-458 8 Kent WA   321J HD CARRIER LLC 674   2016-05-21   
253-458 9 Kent WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      

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

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