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.

NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 852

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-852 A Cle Elum WA CLELWA01DS0  9638 QWEST CORPORATION 676      
509-852 0 Cle Elum WA CLELWA01DS0  9638 QWEST CORPORATION 676      
509-852 1 Cle Elum WA CLELWA01DS0  9638 QWEST CORPORATION 676      
509-852 2 Cle Elum WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-852 3 Cle Elum WA SPKNWA01X7X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 676      
509-852 4 Cle Elum WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-852 5 Cle Elum WA   006F BANDWIDTH.COM CLEC, LLC - WA 676      
509-852 6 Cle Elum WA SPKNWADZ8MD  145J TERRA NOVA TELECOM INC. 676      
509-852 7 Cle Elum WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-852 8 Cle Elum WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676      
509-852 9 Cle Elum WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.