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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-539 A Everett WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674      
425-539 0 Everett WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-11-29   
425-539 1 Everett WA   6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 2 Everett WA   6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 3 Everett WA   6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 4 Everett WA   6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 5 Everett WA   6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 6 Everett WA   6529 T-MOBILE USA, INC. 674   2022-02-05   
425-539 7 Everett WA   624H ONVOY SPECTRUM, LLC 674   2021-12-31   
425-539 8 Everett WA   6529 T-MOBILE USA, INC. 674   2021-10-22   
425-539 9 Everett WA   6529 T-MOBILE USA, INC. 674   2021-10-22   

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

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