Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-656 A Cle Elum WA ESTNWA01DS0  9638 QWEST CORPORATION 676      
509-656 0 Cle Elum WA   9638 QWEST CORPORATION 676      
509-656 1 Cle Elum WA   9638 QWEST CORPORATION 676      
509-656 2 Cle Elum WA   9638 QWEST CORPORATION 676      
509-656 3 Cle Elum WA   9638 QWEST CORPORATION 676      
509-656 4 Cle Elum WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-02-05   
509-656 5 Cle Elum WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2024-08-08   
509-656 6 Cle Elum WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2019-06-11   
509-656 7 Cle Elum WA   508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-23   
509-656 8 Cle Elum WA   5562 METROPCS, INC. 676   2025-05-04   
509-656 9 Cle Elum WA   9638 QWEST CORPORATION 676      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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