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NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-445 9 Kemmerer WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2022-02-14   
307-446 A West Spearfish WY SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-446 1 West Spearfish WY SXFLSDCOTMD  450F ONVOY, LLC - WY 640   2023-07-23   
307-447 A Saratoga WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-447 2 Saratoga WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2015-11-29   
307-447 8 Saratoga WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-03   
307-447 9 Saratoga WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-03   
307-448 A Rock Springs WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-448 0 Rock Springs WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2011-07-08   
307-448 1 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-448 2 Rock Springs WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2012-03-24   
307-448 3 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-448 4 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-448 5 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-448 6 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-448 7 Rock Springs WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2013-10-20   
307-448 8 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2021-03-02   
307-448 9 Rock Springs WY CHYNWYMAX9X  879G TELEPORT COMMUNICATIONS AMERICA WY-LLC 654   2014-05-22   
307-449 A Rock Springs WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2024-05-18   
307-449 0 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-12-02   
307-449 1 Rock Springs WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-08   
307-449 2 Rock Springs WY CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654   2025-01-20   
307-449 3 Rock Springs WY   6010 NEW CINGULAR WIRELESS PCS, LLC 654   2025-04-13   
307-449 4 Rock Springs WY CHYNWYRF6MD  145J TERRA NOVA TELECOM INC. 654   2024-06-27   
307-449 8 Rock Springs WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2024-12-23   
307-449 9 Rock Springs WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2024-05-19   
307-450 A Dubois WY CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-451 A Rock Springs WY CHYNWYRF5MD  197D VONAGE AMERICA LLC 654   2024-06-27   
307-451 0 Rock Springs WY   450F ONVOY, LLC - WY 654   2025-05-10   
307-451 9 Rock Springs WY CHYNWYRF5MD  197D VONAGE AMERICA LLC 654   2024-06-27   
307-452 A Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-21   
307-452 0 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-21   
307-452 1 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-21   
307-452 2 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-21   
307-452 3 Casper WY   6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2025-04-03   
307-452 4 Casper WY   450F ONVOY, LLC - WY 654   2025-05-02   
307-452 5 Casper WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2024-07-22   
307-452 6 Casper WY   450F ONVOY, LLC - WY 654   2025-05-02   
307-452 7 Casper WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2024-12-02   
307-452 8 Casper WY CHYNWYJLAMD  732J NUSO, LLC 654   2024-12-01   
307-452 9 Casper WY CHYNWYJLAMD  732J NUSO, LLC 654   2024-12-01   
307-453 A Jackson WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-28   
307-453 0 Jackson WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-28   
307-453 1 Jackson WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2024-07-29   
307-453 2 Jackson WY   450F ONVOY, LLC - WY 654   2025-03-01   
307-453 3 Jackson WY   450F ONVOY, LLC - WY 654   2025-05-02   
307-453 7 Jackson WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2024-07-29   
307-453 8 Jackson WY CHYNWYJL8MD  732J NUSO, LLC 654   2024-11-27   
307-453 9 Jackson WY JCSNWYMA1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2024-07-29   
307-454 A Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-29   
307-454 0 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-29   
307-454 1 Riverton WY CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654   2024-10-09   
307-454 2 Riverton WY   6529 T-MOBILE USA, INC. 654   2025-05-18   
307-454 3 Riverton WY   6529 T-MOBILE USA, INC. 654   2025-06-29   
307-455 A Dubois WY DUBSWYXCRS0  2291 DUBOIS TEL. EXCH., INC. 654      
307-456 A Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654      
307-456 0 Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654   2021-07-10   
307-456 1 Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654   2023-06-18   
307-456 2 Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654   2022-10-28   
307-456 3 Big Piney WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2023-01-27   
307-456 4 Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654   2020-09-05   
307-456 5 Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654   2020-12-19   
307-456 6 Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654   2020-12-19   
307-456 7 Big Piney WY BGPNWYXC7MD  450F ONVOY, LLC - WY 654   2019-09-21   
307-456 8 Big Piney WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-09-21   
307-456 9 Big Piney WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-09-21   
307-457 A Gas Hills WY GSHLWYAARS0  3410 RT COMMUNICATIONS 654      
307-458 A Casper WY CHYNWYRFDMD  490J DISH WIRELESS, LLC 654   2024-01-15   
307-458 0 Casper WY CHYNWYRF2MD  939H COMMIO, LLC 654   2022-07-29   
307-458 1 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-08-11   
307-458 2 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-08-11   
307-458 3 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-08-11   
307-458 4 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-08-11   
307-458 5 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-08-11   
307-458 6 Casper WY CHYNWYMAX9X  879G TELEPORT COMMUNICATIONS AMERICA WY-LLC 654   2023-04-07   
307-458 7 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-08-11   
307-458 8 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-08-11   
307-458 9 Casper WY CHYNWYRFDMD  490J DISH WIRELESS, LLC 654   2022-02-11   
307-459 A Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-459 0 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2004-12-29   
307-459 1 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2005-01-26   
307-459 2 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2011-01-15   
307-459 3 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2013-06-23   
307-459 4 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-459 5 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2011-06-11   
307-459 6 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2014-10-23   
307-459 8 Cheyenne WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2021-08-20   
307-460 A Laramie WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-460 0 Laramie WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2007-04-08   
307-460 1 Laramie WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2007-10-16   
307-460 2 Laramie WY CHYNWYJLPS1  009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] 654   2007-10-19   
307-460 3 Laramie WY CHYNWYJLPS1  009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] 654   2005-04-18   
307-460 4 Laramie WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-460 5 Laramie WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2008-02-13   
307-460 6 Laramie WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-09-05   
307-460 7 Laramie WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2006-11-05   
307-460 8 Laramie WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-06-12   
307-460 9 Laramie WY CHYNWYJLPS1  009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] 654   2008-11-03   
307-461 A Sheridan WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-461 0 Sheridan WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2005-01-19   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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