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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
307-434 4 Gillette WY   654   2025-05-10   
307-434 8 Gillette WY   654   2024-07-06   
307-434 9 Gillette WY   654   2024-07-06   
307-438 8 Lander WY   654   2012-01-30   
307-441 3 Casper WY   654   2023-08-11   
307-441 5 Casper WY   654   2023-08-11   
307-441 9 Casper WY   654   2023-08-11   
307-442 A Evanston WY CHYNWYMAX2X  654   2024-05-04   
307-442 0 Evanston WY   654   2024-05-04   
307-442 1 Evanston WY   654   2024-07-01   
307-442 8 Evanston WY   654   2025-04-11   
307-445 A Kemmerer WY CHYNWYMAX2X  654      
307-445 0 Kemmerer WY   654   2021-07-11   
307-445 4 Kemmerer WY   654   2021-04-06   
307-445 5 Kemmerer WY   654   2021-04-06   
307-446 A West Spearfish WY SXFLSDCOTMD  640      
307-446 1 West Spearfish WY   640   2023-07-23   
307-448 1 Rock Springs WY   654   2012-12-13   
307-448 3 Rock Springs WY   654   2012-12-13   
307-448 4 Rock Springs WY   654   2012-12-13   
307-448 5 Rock Springs WY   654   2012-12-13   
307-448 6 Rock Springs WY   654   2012-12-13   
307-448 8 Rock Springs WY   654   2021-03-02   
307-449 0 Rock Springs WY   654   2024-12-02   
307-449 1 Rock Springs WY   654   2024-07-08   
307-451 0 Rock Springs WY   654   2025-05-10   
307-452 A Casper WY CHYNWYMAX2X  654   2024-07-21   
307-452 0 Casper WY   654   2024-07-21   
307-452 1 Casper WY   654   2024-07-21   
307-452 2 Casper WY   654   2024-07-21   
307-452 4 Casper WY   654   2025-05-02   
307-452 6 Casper WY   654   2025-05-02   
307-453 A Jackson WY CHYNWYMAX2X  654   2024-07-28   
307-453 0 Jackson WY   654   2024-07-28   
307-453 2 Jackson WY   654   2025-03-01   
307-453 3 Jackson WY   654   2025-05-02   
307-454 A Riverton WY CHYNWYMAX2X  654   2024-07-29   
307-454 0 Riverton WY   654   2024-07-29   
307-456 A Big Piney WY BGPNWYXC7MD  654      
307-456 0 Big Piney WY   654   2021-07-10   
307-456 1 Big Piney WY   654   2023-06-18   
307-456 2 Big Piney WY   654   2022-10-28   
307-456 4 Big Piney WY   654   2020-09-05   
307-456 5 Big Piney WY   654   2020-12-19   
307-456 6 Big Piney WY   654   2020-12-19   
307-456 7 Big Piney WY   654   2019-09-21   
307-458 1 Casper WY   654   2023-08-11   
307-458 2 Casper WY   654   2023-08-11   
307-458 3 Casper WY   654   2023-08-11   
307-458 4 Casper WY   654   2023-08-11   

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

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