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: 535

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-535 A Everett WA EVRTWAXAXVX  321J HD CARRIER LLC 674      
425-535 0 Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-09-24   
425-535 1 Everett WA   6529 T-MOBILE USA, INC. 674   2019-10-29   
425-535 2 Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-15   
425-535 3 Everett WA   6529 T-MOBILE USA, INC. 674   2020-04-18   
425-535 4 Everett WA   318J COMCAST IP PHONE, LLC 674   2019-07-04   
425-535 5 Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-12-28   
425-535 6 Everett WA   6529 T-MOBILE USA, INC. 674   2019-08-30   
425-535 7 Everett WA   6529 T-MOBILE USA, INC. 674   2019-05-11   
425-535 8 Everett WA   6529 T-MOBILE USA, INC. 674   2018-12-30   
425-535 9 Everett WA   321J HD CARRIER LLC 674   2018-12-27   

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

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