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: PASCWA01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-416 7 Pasco WA 9638 QWEST CORPORATION 676      
509-416 8 Pasco WA 9638 QWEST CORPORATION 676      
509-542 A Pasco WA 9638 QWEST CORPORATION 676      
509-542 0 Pasco WA 9638 QWEST CORPORATION 676      
509-542 1 Pasco WA 9638 QWEST CORPORATION 676      
509-542 2 Pasco WA 9638 QWEST CORPORATION 676      
509-542 3 Pasco WA 9638 QWEST CORPORATION 676      
509-542 4 Pasco WA 9638 QWEST CORPORATION 676      
509-542 5 Pasco WA 9638 QWEST CORPORATION 676      
509-542 8 Pasco WA 9638 QWEST CORPORATION 676      
509-542 9 Pasco WA 9638 QWEST CORPORATION 676      
509-543 A Pasco WA 9638 QWEST CORPORATION 676      
509-544 A Pasco WA 9638 QWEST CORPORATION 676      
509-545 A Pasco WA 9638 QWEST CORPORATION 676      
509-546 A Pasco WA 9638 QWEST CORPORATION 676      
509-546 0 Pasco WA 9638 QWEST CORPORATION 676      
509-546 2 Pasco WA 9638 QWEST CORPORATION 676      
509-546 3 Pasco WA 9638 QWEST CORPORATION 676      
509-546 4 Pasco WA 9638 QWEST CORPORATION 676      
509-546 5 Pasco WA 9638 QWEST CORPORATION 676      
509-546 6 Pasco WA 9638 QWEST CORPORATION 676      
509-546 7 Pasco WA 9638 QWEST CORPORATION 676      
509-546 8 Pasco WA 9638 QWEST CORPORATION 676      
509-546 9 Pasco WA 9638 QWEST CORPORATION 676      
509-547 A Pasco WA 9638 QWEST CORPORATION 676      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.