Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 241

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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