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: KENTWA01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
253-372 A Kent WA 9638 QWEST CORPORATION 674      
253-372 0 Kent WA 9638 QWEST CORPORATION 674      
253-372 1 Kent WA 9638 QWEST CORPORATION 674      
253-372 3 Kent WA 9638 QWEST CORPORATION 674      
253-372 5 Kent WA 9638 QWEST CORPORATION 674      
253-372 6 Kent WA 9638 QWEST CORPORATION 674      
253-372 7 Kent WA 9638 QWEST CORPORATION 674      
253-372 9 Kent WA 9638 QWEST CORPORATION 674      
253-373 A Kent WA 9638 QWEST CORPORATION 674      
253-373 0 Kent WA 9638 QWEST CORPORATION 674      
253-373 1 Kent WA 9638 QWEST CORPORATION 674      
253-373 2 Kent WA 9638 QWEST CORPORATION 674      
253-373 3 Kent WA 9638 QWEST CORPORATION 674      
253-373 4 Kent WA 9638 QWEST CORPORATION 674      
253-373 5 Kent WA 9638 QWEST CORPORATION 674      
253-373 6 Kent WA 9638 QWEST CORPORATION 674      
253-373 7 Kent WA 9638 QWEST CORPORATION 674      
253-373 9 Kent WA 9638 QWEST CORPORATION 674      
253-487 A Kent WA 9638 QWEST CORPORATION 674      
253-487 3 Kent WA 9638 QWEST CORPORATION 674      
253-520 A Kent WA 9638 QWEST CORPORATION 674      
253-813 A Kent WA 9638 QWEST CORPORATION 674      
253-850 A Kent WA 9638 QWEST CORPORATION 674      
253-852 A Kent WA 9638 QWEST CORPORATION 674      
253-854 A Kent WA 9638 QWEST CORPORATION 674      
253-856 A Kent WA 9638 QWEST CORPORATION 674      
253-859 A Kent WA 9638 QWEST CORPORATION 674      

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.