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: 426

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-426 A Everett WA EVRTWAXAXPX  707G WIDE VOICE, LLC - WA 674      
425-426 0 Everett WA   483E ONVOY, LLC - WA 674   2016-03-13   
425-426 1 Everett WA   707G WIDE VOICE, LLC - WA 674   2016-03-12   
425-426 2 Everett WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2016-10-01   
425-426 3 Everett WA   483E ONVOY, LLC - WA 674   2016-03-18   
425-426 4 Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-04-25   
425-426 5 Everett WA   6529 T-MOBILE USA, INC. 674   2019-07-12   
425-426 6 Everett WA   6529 T-MOBILE USA, INC. 674   2016-09-03   
425-426 7 Everett WA   6529 T-MOBILE USA, INC. 674   2016-09-03   
425-426 8 Everett WA   6529 T-MOBILE USA, INC. 674   2016-06-16   
425-426 9 Everett WA   6529 T-MOBILE USA, INC. 674   2016-06-16   

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

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