Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-464 8 Wright WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-466 1 Green River WY 450F ONVOY, LLC - WY 654   2012-12-17   
307-466 4 Green River WY 450F ONVOY, LLC - WY 654   2006-10-06   
307-466 7 Green River WY 450F ONVOY, LLC - WY 654   2012-01-30   
307-474 A Cody WY 450F ONVOY, LLC - WY 654   2025-02-02   
307-474 0 Cody WY 450F ONVOY, LLC - WY 654   2025-02-02   
307-474 1 Cody WY 450F ONVOY, LLC - WY 654   2025-04-11   
307-475 3 Cheyenne WY 450F ONVOY, LLC - WY 654   2019-06-20   
307-475 6 Cheyenne WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-475 7 Cheyenne WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-475 8 Cheyenne WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-476 A Laramie WY 450F ONVOY, LLC - WY 654   2025-03-02   
307-476 0 Laramie WY 450F ONVOY, LLC - WY 654   2025-03-02   
307-476 1 Laramie WY 450F ONVOY, LLC - WY 654   2025-04-11   
307-476 8 Laramie WY 450F ONVOY, LLC - WY 654   2025-05-10   
307-479 A Powell WY 450F ONVOY, LLC - WY 654   2025-04-05   
307-479 0 Powell WY 450F ONVOY, LLC - WY 654   2025-04-05   
307-481 A Lusk WY 450F ONVOY, LLC - WY 654      
307-481 0 Lusk WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-481 1 Lusk WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-481 2 Lusk WY 450F ONVOY, LLC - WY 654   2019-12-27   
307-481 4 Lusk WY 450F ONVOY, LLC - WY 654   2019-11-07   
307-481 5 Lusk WY 450F ONVOY, LLC - WY 654   2023-10-12   
307-481 6 Lusk WY 450F ONVOY, LLC - WY 654   2019-12-27   
307-481 7 Lusk WY 450F ONVOY, LLC - WY 654   2007-05-06   
307-481 8 Lusk WY 450F ONVOY, LLC - WY 654   2012-01-30   
307-487 3 Gillette WY 450F ONVOY, LLC - WY 654   2021-07-11   
307-487 4 Gillette WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-487 5 Gillette WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-487 6 Gillette WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-487 8 Gillette WY 450F ONVOY, LLC - WY 654   2023-06-18   
307-487 9 Gillette WY 450F ONVOY, LLC - WY 654   2023-06-25   
307-488 2 Lander WY 450F ONVOY, LLC - WY 654   2021-07-11   
307-488 3 Lander WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-488 4 Lander WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-488 5 Lander WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-488 6 Lander WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-488 7 Lander WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-509 5 Cheyenne WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-522 3 Rock Springs WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-522 4 Rock Springs WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-529 A Cheyenne WY 450F ONVOY, LLC - WY 654   2025-03-23   
307-529 0 Cheyenne WY 450F ONVOY, LLC - WY 654   2009-10-09   
307-529 8 Cheyenne WY 450F ONVOY, LLC - WY 654   2025-04-11   
307-533 1 Sheridan WY 450F ONVOY, LLC - WY 654   2024-04-26   
307-533 9 Sheridan WY 450F ONVOY, LLC - WY 654   2023-07-23   
307-543 4 Moran WY 450F ONVOY, LLC - WY 654   2012-12-17   
307-543 7 Moran WY 450F ONVOY, LLC - WY 654   2007-03-23   
307-543 8 Moran WY 450F ONVOY, LLC - WY 654   2012-01-30   
307-554 A Glenrock WY 450F ONVOY, LLC - WY 654      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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