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: STTLWAWB12Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-837 1 Seattle WA 145J TERRA NOVA TELECOM INC. 674   2023-08-10   
253-604 5 Puyallup WA 145J TERRA NOVA TELECOM INC. 674   2023-03-29   
360-266 9 Chehalis WA 145J TERRA NOVA TELECOM INC. 674   2023-04-27   
360-344 5 Port Townsend WA 145J TERRA NOVA TELECOM INC. 674   2023-08-10   
360-361 0 Skykomish WA 145J TERRA NOVA TELECOM INC. 674   2023-08-06   
360-365 0 Snohomish WA 145J TERRA NOVA TELECOM INC. 674   2023-08-06   
360-401 1 Shelton WA 145J TERRA NOVA TELECOM INC. 674   2023-08-06   
360-520 8 Chehalis WA 145J TERRA NOVA TELECOM INC. 674   2023-11-16   
360-545 9 Shelton WA 145J TERRA NOVA TELECOM INC. 674   2023-01-14   
360-563 6 Snohomish WA 145J TERRA NOVA TELECOM INC. 674   2023-01-14   
360-615 0 Enumclaw WA 145J TERRA NOVA TELECOM INC. 674   2023-08-06   
360-615 9 Enumclaw WA 145J TERRA NOVA TELECOM INC. 674   2022-12-17   
360-677 8 Skykomish WA 145J TERRA NOVA TELECOM INC. 674   2023-01-14   
360-717 0 Hoodsport WA 145J TERRA NOVA TELECOM INC. 674   2022-10-08   
360-914 6 Oak Harbor WA 145J TERRA NOVA TELECOM INC. 674   2023-01-14   
425-550 0 Halls Lake WA 145J TERRA NOVA TELECOM INC. 674   2023-11-21   
425-667 7 Bothell WA 145J TERRA NOVA TELECOM INC. 674   2023-03-29   
564-999 A Olympia WA 145J TERRA NOVA TELECOM INC. 674      

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.