Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 496

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-496 A Renton WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-496 0 Renton WA   6529 T-MOBILE USA, INC. 674   2020-04-11   
425-496 1 Renton WA   7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-496 2 Renton WA   7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-496 3 Renton WA   5562 METROPCS, INC. 674   2016-01-23   
425-496 4 Renton WA   5562 METROPCS, INC. 674   2013-06-20   
425-496 5 Renton WA   5562 METROPCS, INC. 674   2014-10-12   
425-496 6 Renton WA   483E ONVOY, LLC - WA 674   2020-11-30   
425-496 7 Renton WA   483E ONVOY, LLC - WA 674   2011-05-07   
425-496 8 Renton WA   318J COMCAST IP PHONE, LLC 674   2012-09-01   
425-496 9 Renton WA   6529 T-MOBILE USA, INC. 674   2018-11-15   

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

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