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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-572 A Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-572 0 Renton WA   318J COMCAST IP PHONE, LLC 674      
425-572 1 Renton WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-572 2 Renton WA   6529 T-MOBILE USA, INC. 674   2019-06-21   
425-572 3 Renton WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-572 4 Renton WA   197D VONAGE AMERICA LLC 674   2020-09-24   
425-572 5 Renton WA   318J COMCAST IP PHONE, LLC 674   2006-08-03   
425-572 6 Renton WA   318J COMCAST IP PHONE, LLC 674   2006-08-03   
425-572 7 Renton WA   5562 METROPCS, INC. 674   2020-11-16   
425-572 8 Renton WA   5562 METROPCS, INC. 674   2020-01-11   
425-572 9 Renton WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      

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

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