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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
307-234 A Casper WY CSPRWYMADS0  9636 QWEST CORPORATION 654      
307-235 A Casper WY CSPRWYMADS0  9636 QWEST CORPORATION 654      
307-236 A Burns WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-236 8 Burns WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-06-04   
307-236 9 Burns WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-06-04   
307-237 A Casper WY CSPRWYMADS0  9636 QWEST CORPORATION 654      
307-238 A Hamilton Dome WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-238 6 Hamilton Dome WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2017-10-06   
307-239 A Dubois WY RCSPWY08AMD  340D GOLD STAR COMMUNICATIONS, LLC 654      
307-239 0 Dubois WY RCSPWY08AMD  340D GOLD STAR COMMUNICATIONS, LLC 654   2016-01-01   
307-239 8 Dubois WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-03-15   
307-239 9 Dubois WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-03-15   
307-240 A Riverton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-240 0 Riverton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-240 1 Riverton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-240 2 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-240 3 Riverton WY CHYNWYMAZMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 654   2010-11-01   
307-240 4 Riverton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2011-02-05   
307-240 5 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-240 6 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-240 7 Riverton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-240 8 Riverton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-240 9 Riverton WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2014-06-20   
307-241 A Wheatland WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-241 0 Wheatland WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-241 1 Wheatland WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2025-01-15   
307-241 2 Wheatland WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2013-05-18   
307-241 3 Wheatland WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-17   
307-241 4 Wheatland WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-17   
307-241 5 Wheatland WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2015-01-16   
307-241 6 Wheatland WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2015-03-12   
307-241 7 Wheatland WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654   2015-03-18   
307-241 8 Wheatland WY CHYNWYRF1MD  073H TELNYX LLC 654   2019-03-01   
307-241 9 Wheatland WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2023-11-30   
307-242 A Lake WY LAKEWYMARS1  9636 QWEST CORPORATION 650      
307-242 0 Lake WY LAKEWYMARS1  9636 QWEST CORPORATION 650      
307-242 1 Lake WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2012-12-13   
307-242 2 Lake WY LAKEWYMARS1  9636 QWEST CORPORATION 650      
307-242 3 Lake WY LAKEWYMARS1  9636 QWEST CORPORATION 650      
307-242 4 Lake WY BLNGMTWE6MD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 650   2016-08-11   
307-242 5 Lake WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2011-06-05   
307-242 6 Lake WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2007-04-21   
307-242 7 Lake WY LAKEWYMARS1  9636 QWEST CORPORATION 650      
307-242 8 Lake WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2012-12-13   
307-242 9 Lake WY LAKEWYMARS1  9636 QWEST CORPORATION 650      
307-243 A Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-243 0 Casper WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654   2020-09-26   
307-243 1 Casper WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2020-05-29   
307-243 2 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-12-19   
307-243 3 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-12-19   
307-243 4 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-09-07   
307-243 5 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2021-07-11   
307-243 6 Casper WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2021-07-11   
307-243 7 Casper WY CHYNWY07GMD  5562 METROPCS, INC. 654   2021-05-16   
307-243 8 Casper WY CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654   2022-03-15   
307-243 9 Casper WY CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654   2023-08-25   
307-244 A Freedom WY FRDMWYXCDS3  2295 SILVER STAR TEL CO INC 654      
307-244 0 Freedom WY FRDMWYXCDS3  2295 SILVER STAR TEL CO INC 654   2019-07-14   
307-245 A Pine Bluffs WY PNBLWYXCRS0  3410 RT COMMUNICATIONS 654      
307-246 A Albin WY ALBNWYXCRS1  3410 RT COMMUNICATIONS 654      
307-247 A Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-247 0 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-247 1 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-247 2 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-247 3 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-247 4 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-247 5 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-247 6 Casper WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2012-11-20   
307-247 7 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-04-24   
307-247 8 Casper WY   145J TERRA NOVA TELECOM INC. 654   2022-08-03   
307-247 9 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2015-09-09   
307-248 A Afton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-248 0 Afton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-248 1 Afton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-248 2 Afton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-248 3 Afton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-248 4 Afton WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2012-01-13   
307-248 5 Afton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-248 6 Afton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-248 7 Afton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2011-06-04   
307-248 8 Afton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-04-04   
307-248 9 Afton WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-249 A Jackson WY CHYNWYMAXDX  073H TELNYX LLC 654      
307-249 0 Jackson WY CHYNWYMAXDX  073H TELNYX LLC 654   2017-05-08   
307-249 1 Jackson WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2017-11-05   
307-249 2 Jackson WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2018-12-22   
307-249 3 Jackson WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-08-09   
307-249 4 Jackson WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-08-09   
307-249 5 Jackson WY FRDMWYXCDS3  110G SILVER STAR TELEPHONE COMPANY, INC. - WY 654   2018-07-01   
307-249 6 Jackson WY JCSNWYMA1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2017-11-02   
307-249 7 Jackson WY JCSNWYMA1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2019-10-18   
307-249 8 Jackson WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654   2018-08-02   
307-249 9 Jackson WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654   2020-06-19   
307-250 A Cody WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-250 0 Cody WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-250 1 Cody WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-250 2 Cody WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-250 3 Cody WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-250 4 Cody WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-250 5 Cody WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      

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

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