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: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-624 A Douglas WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-624 0 Douglas WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-624 1 Douglas WY SHRDWYCT0MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654   2015-01-11   
307-624 2 Douglas WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2016-07-21   
307-624 3 Douglas WY CHYNWYMAZMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 654   2012-06-01   
307-624 4 Douglas WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654   2020-06-19   
307-624 5 Douglas WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-10-28   
307-624 6 Douglas WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-09-07   
307-624 7 Douglas WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654   2015-03-18   
307-624 8 Douglas WY CHYNWYMAX9X  879G TELEPORT COMMUNICATIONS AMERICA WY-LLC 654   2020-09-02   
307-624 9 Douglas WY CHYNWYRF1MD  073H TELNYX LLC 654   2019-03-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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