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.

Switch: STTNWAHODSC

<< 1 2 3 4 5 6 7 8 9 10

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
425-939 6 Bothell WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 7 Bothell WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 8 Bothell WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 9 Bothell WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-946 8 Carnation WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2023-03-05   
425-947 1 Kirkland WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-947 2 Kirkland WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-01-24   
425-947 3 Kirkland WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-947 4 Kirkland WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-947 5 Kirkland WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-948 1 Silver Lake WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-949 0 Bothell WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-953 1 Everett WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-953 9 Everett WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-954 2 Halls Lake WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-11-03   
425-954 8 Halls Lake WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-956 3 Bellevue WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-01   
425-966 7 Snoqualmie Pass WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2021-09-24   
425-967 8 Halls Lake WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2009-04-27   
425-979 5 Kirkland WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2015-12-05   
425-996 A Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-996 0 Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-996 3 Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-996 4 Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-996 7 Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-996 8 Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-996 9 Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-999 A Bellevue WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-999 3 Bellevue WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-999 4 Bellevue WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
564-999 5 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-04-23   

<< 1 2 3 4 5 6 7 8 9 10

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.