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: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-461 A Ames Lake WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-461 2 Ames Lake WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2023-03-03   
425-461 4 Ames Lake WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2024-06-30   
425-461 5 Ames Lake WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2024-10-13   
425-461 6 Ames Lake WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2024-11-25   
425-461 7 Ames Lake WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2024-11-25   
425-461 8 Ames Lake WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2024-11-25   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.