Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-614 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-614 0 Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-614 1 Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-614 2 Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-614 3 Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-614 4 Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-614 5 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2007-10-22   
425-614 6 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-22   
425-614 7 Bellevue WA BOTHWAAK5MD  6529 T-MOBILE USA, INC. 674   2007-07-15   
425-614 8 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-22   
425-614 9 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2007-10-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.