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: EVRTWAXAXVX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-460 7 Des Moines WA 321J HD CARRIER LLC 674      
206-606 0 Seattle WA 321J HD CARRIER LLC 674      
253-257 3 Tacoma-Waverly WA 321J HD CARRIER LLC 674      
253-257 4 Tacoma-Waverly WA 321J HD CARRIER LLC 674      
253-392 3 Tacoma-Waverly WA 321J HD CARRIER LLC 674      
253-480 8 Kent WA 321J HD CARRIER LLC 674      
253-993 3 Tacoma-Waverly WA 321J HD CARRIER LLC 674      
360-222 7 South Whidbey WA 321J HD CARRIER LLC 674      
425-225 0 Silver Lake WA 321J HD CARRIER LLC 674      
425-225 9 Silver Lake WA 321J HD CARRIER LLC 674      
425-230 8 Bellevue WA 321J HD CARRIER LLC 674      
425-230 9 Bellevue WA 321J HD CARRIER LLC 674      
425-399 9 Silver Lake WA 321J HD CARRIER LLC 674      
425-436 6 Bellevue WA 321J HD CARRIER LLC 674      
425-535 A Everett WA 321J HD CARRIER LLC 674      
425-535 9 Everett WA 321J HD CARRIER LLC 674      
425-585 5 Silver Lake WA 321J HD CARRIER LLC 674      
425-585 6 Silver Lake WA 321J HD CARRIER LLC 674      
425-585 7 Silver Lake WA 321J HD CARRIER LLC 674      
425-666 4 Everett WA 321J HD CARRIER LLC 674      
425-666 5 Everett WA 321J HD CARRIER LLC 674      
425-800 2 Bellevue WA 321J HD CARRIER LLC 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.