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: 502

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-502 A Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-502 0 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-12-04   
425-502 1 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-09   
425-502 2 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-01-06   
425-502 3 Bellevue WA STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2007-09-20   
425-502 4 Bellevue WA STTLWAGAPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2007-09-20   
425-502 5 Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-02-25   
425-502 6 Bellevue WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-02-25   
425-502 7 Bellevue WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-12-11   
425-502 8 Bellevue WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-12-11   
425-502 9 Bellevue WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-12-11   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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