Local Calling Guide

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OCN: 450F ONVOY, LLC - WY

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
307-296 4 Cody WY   654   2012-12-13   
307-296 8 Cody WY   654   2017-11-05   
307-298 1 Douglas WY   654   2012-12-17   
307-298 3 Douglas WY   654   2012-12-17   
307-298 6 Douglas WY   654   2006-10-06   
307-300 A Powell WY CHYNWYMAX2X  654      
307-300 0 Powell WY   654   2019-12-11   
307-300 1 Powell WY   654   2021-07-11   
307-300 2 Powell WY   654   2021-07-11   
307-300 3 Powell WY   654   2019-12-11   
307-300 4 Powell WY   654   2020-09-05   
307-300 5 Powell WY   654   2020-09-05   
307-300 7 Powell WY   654   2020-12-19   
307-300 8 Powell WY   654   2020-12-19   
307-300 9 Powell WY   654   2023-06-01   
307-301 2 Casper WY   654   2024-02-26   
307-301 3 Casper WY   654   2024-02-26   
307-301 4 Casper WY   654   2024-02-26   
307-301 5 Casper WY   654   2024-05-20   
307-302 2 Cody WY   654   2020-10-19   
307-302 3 Cody WY   654   2020-10-19   
307-302 4 Cody WY   654   2020-12-19   
307-302 5 Cody WY   654   2020-12-19   
307-302 6 Cody WY   654   2021-07-11   
307-302 7 Cody WY   654   2021-07-11   
307-303 3 Green River WY   654   2024-07-06   
307-303 4 Green River WY   654   2021-03-02   
307-303 5 Green River WY   654   2021-03-02   
307-303 6 Green River WY   654   2021-07-11   
307-303 7 Green River WY   654   2021-01-11   
307-303 8 Green River WY   654   2021-07-11   
307-303 9 Green River WY   654   2023-06-18   
307-306 0 Douglas WY   654   2021-07-11   
307-306 2 Douglas WY   654   2021-07-11   
307-306 6 Douglas WY   654   2023-07-23   
307-309 2 Glenrock WY   654   2012-12-17   
307-309 3 Glenrock WY   654   2012-12-17   
307-309 6 Glenrock WY   654   2021-03-02   
307-312 2 West Spearfish WY   640   2017-04-20   
307-312 3 West Spearfish WY   640   2018-11-12   
307-312 4 West Spearfish WY   640   2019-09-07   
307-312 5 West Spearfish WY   640   2019-09-07   
307-312 6 West Spearfish WY   640   2020-02-23   
307-312 9 West Spearfish WY   640   2020-06-04   
307-313 1 Evanston WY   654   2019-12-27   
307-313 2 Evanston WY   654   2020-09-05   
307-313 5 Evanston WY   654   2020-12-19   
307-313 6 Evanston WY   654   2021-03-02   
307-314 0 Laramie WY   654   2012-12-13   
307-314 1 Laramie WY   654   2012-12-13   

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

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