Local Calling Guide

Area code/prefix search

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OCN: 483E ONVOY, LLC - WA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-399 7 Starbuck WA SPKNWA01XXX  676   2011-08-19   
509-400 4 Mattawa WA SNSDWAXXHMD  676   2020-07-20   
509-400 5 Mattawa WA SPKNWA01XXX  676   2020-10-23   
509-400 6 Mattawa WA SPKNWA01XXX  676   2020-10-23   
509-401 3 Pomeroy WA SPKNWA01XXX  676   2021-06-27   
509-401 4 Pomeroy WA SPKNWA01XXX  676   2021-03-08   
509-401 7 Pomeroy WA SPKNWA01XXX  676   2021-11-20   
509-402 A Grandview WA SNSDWAXXTMD  676      
509-402 0 Grandview WA SNSDWAXXTMD  676   2021-07-17   
509-402 1 Grandview WA SNSDWAXXHMD  676   2019-02-04   
509-402 2 Grandview WA SNSDWAXXHMD  676   2019-02-04   
509-402 3 Grandview WA SNSDWAXXHMD  676   2020-07-13   
509-402 4 Grandview WA SNSDWAXXHMD  676   2019-05-04   
509-402 5 Grandview WA SNSDWAXXHMD  676   2020-07-13   
509-402 6 Grandview WA SNSDWAXXHMD  676   2021-07-16   
509-402 8 Grandview WA SNSDWAXXHMD  676   2021-07-16   
509-404 1 Dayton WA SPKNWA01XXX  676   2016-02-25   
509-404 8 Dayton WA SPKNWA01XXX  676   2021-11-20   
509-407 5 Quincy WA SPKNWA01XXX  676   2021-06-27   
509-407 6 Quincy WA SPKNWA01XXX  676   2021-06-27   
509-408 5 Liberty Lake WA SPKNWA01XXX  676   2021-06-27   
509-408 6 Liberty Lake WA SPKNWA01XXX  676   2021-06-27   
509-410 A Pasco WA SPKNWA01XXX  676      
509-410 0 Pasco WA SPKNWA01XXX  676   2021-02-15   
509-410 1 Pasco WA SPKNWA01XXX  676   2021-02-15   
509-410 4 Pasco WA SPKNWA01XXX  676   2020-07-12   
509-410 6 Pasco WA SPKNWA01XXX  676   2021-06-27   
509-410 7 Pasco WA SPKNWA01XXX  676   2021-06-27   
509-410 8 Pasco WA SPKNWA01XXX  676   2021-06-27   
509-410 9 Pasco WA SPKNWA01XXX  676   2021-06-27   
509-412 3 Pasco WA SPKNWA01XXX  676   2013-04-19   
509-413 A Spokane WA SPKNWA01XXX  676      
509-413 0 Spokane WA SPKNWA01XXX  676   2007-09-24   
509-414 5 Elk-Greenbluff WA SPKNWA01XXX  676   2006-10-13   
509-414 6 Elk-Greenbluff WA SPKNWA01XXX  676   2008-09-04   
509-414 7 Elk-Greenbluff WA SPKNWA01XXX  676   2013-09-27   
509-416 0 Pasco WA SPKNWA01XXX  676   2006-07-09   
509-416 9 Pasco WA SPKNWA01XXX  676   2008-03-27   
509-417 0 Warden WA SPKNWA01XXX  676   2017-10-07   
509-417 4 Warden WA SPKNWA01XXX  676   2021-11-20   
509-417 7 Warden WA SPKNWA01XXX  676   2021-06-27   
509-419 5 Colville WA   676   2026-05-15   
509-420 A Richland WA KNWCWAXAX3X  676      
509-420 9 Richland WA KNWCWAXAX3X  676   2006-10-20   
509-423 7 Wenatchee WA SPKNWA01XXX  676   2007-06-04   
509-424 5 Yakima WA SPKNWA01XXX  676   2013-08-07   
509-427 1 Stevenson WA THDLORXAFMD  672   2021-11-18   
509-427 6 Stevenson WA THDLORXAFMD  672   2021-05-07   
509-428 7 Ritzville WA SPKNWA01XXX  676   2011-08-13   
509-431 6 Moses Lake WA SPKNWA01XXX  676   2007-03-08   

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

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