Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CSPRWYMAXMD

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-439 3 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2019-02-22   
307-461 0 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2005-01-19   
307-461 1 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2005-10-31   
307-461 2 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2006-08-11   
307-461 3 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2009-11-27   
307-461 7 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2007-02-19   
307-462 9 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2015-12-06   
307-463 6 Riverton WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2010-04-02   
307-471 1 Lusk WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2025-01-19   
307-480 A Thermopolis WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-480 0 Thermopolis WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2005-08-12   
307-480 9 Thermopolis WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2018-04-22   
307-488 8 Lander WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-09-21   
307-488 9 Lander WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-09-21   
307-554 6 Glenrock WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2010-11-13   
307-621 1 Buffalo WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-05-01   
307-621 7 Buffalo WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-05-01   
307-622 A Gillette WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-622 0 Gillette WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2011-01-23   
307-622 7 Gillette WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2011-06-22   
307-624 A Douglas WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-624 0 Douglas WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-629 A Newcastle WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-629 0 Newcastle WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2005-02-14   
307-629 1 Newcastle WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2006-08-26   
307-629 4 Newcastle WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2017-10-15   
307-660 A Gillette WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-680 A Gillette WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-683 6 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2010-11-13   
307-696 A Gillette WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-696 0 Gillette WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2008-12-01   
307-746 5 Newcastle WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-746 8 Newcastle WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 A Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 0 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 1 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 2 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 3 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 4 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 5 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 6 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 7 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 8 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 9 Sheridan WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-756 2 Moorcroft WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 A Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 0 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 1 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 2 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 3 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 4 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 5 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 6 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-797 7 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2014-10-26   
307-797 9 Casper WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-854 8 Riverton WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-10-12   
307-899 A Cody WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-900 7 Glendo WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-10-09   
307-900 8 Glendo WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2020-10-09   
307-939 3 Wright WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2018-02-27   
307-939 4 Wright WY 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2018-02-28   
970-780 9 South Laramie CO 6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-11-18   

<< 1 2

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.