Local Calling Guide

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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
307-431 9 Worland WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-432 A Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 0 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 1 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 2 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 3 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 4 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 5 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 6 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 7 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 9 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 A Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 0 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 1 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 2 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 3 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654   2009-02-12   
307-433 4 Cheyenne WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2006-09-08   
307-433 7 Cheyenne WY CHYNWY07LMD  5562 METROPCS, INC. 654   2019-03-11   
307-433 8 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 9 Cheyenne WY CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-434 A Gillette WY   450F ONVOY, LLC - WY 654   2024-04-08   
307-434 0 Gillette WY   450F ONVOY, LLC - WY 654   2024-04-08   
307-434 1 Gillette WY   450F ONVOY, LLC - WY 654   2024-04-09   
307-436 A Glenrock WY GLRKWYMARS1  9636 QWEST CORPORATION 654      
307-437 A Midwest WY MDWSWYXCRS1  3410 RT COMMUNICATIONS 654      
307-438 A Lander WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-438 0 Lander WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2007-08-10   
307-438 1 Lander WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2007-11-15   
307-438 2 Lander WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-03-15   
307-438 3 Lander WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-10-31   
307-438 4 Lander WY   145J TERRA NOVA TELECOM INC. 654   2020-10-19   
307-438 5 Lander WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2013-06-11   
307-438 6 Lander WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-01-11   
307-438 7 Lander WY RVTNWYBY1MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654   2009-06-03   
307-438 8 Lander WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-01-30   
307-438 9 Lander WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2008-11-29   
307-439 A Casper WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-439 0 Casper WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654   2018-12-23   
307-439 1 Casper WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2008-02-13   
307-439 2 Casper WY CSPRWYESPS1  009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] 654   2014-10-24   
307-439 3 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2019-02-22   
307-439 4 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2014-11-27   
307-439 5 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2015-03-12   
307-439 6 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2015-03-12   
307-439 7 Casper WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654   2016-08-13   
307-439 8 Casper WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2014-08-09   
307-439 9 Casper WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-09-04   
307-440 A Basin WY CSPRWYESPS1  009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] 654      
307-440 0 Basin WY CHYNWYRF2MD  939H COMMIO, LLC 654   2021-11-27   
307-440 1 Basin WY CHYNWYRF2MD  939H COMMIO, LLC 654   2021-11-27   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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