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: CHYNWYMAXIX

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-253 0 Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-08-07   
307-253 7 Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-10-12   
307-253 8 Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-02-08   
307-253 9 Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2011-01-20   
307-254 A Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-254 0 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-254 1 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-254 2 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-254 3 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-254 4 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-254 5 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-254 7 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2020-01-19   
307-254 8 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-12-13   
307-256 0 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-01-04   
307-256 1 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-01-04   
307-256 2 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-02-04   
307-256 3 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-04-10   
307-256 4 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-04-24   
307-258 A Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-259 A Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-262 A Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-271 1 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2012-09-07   
307-271 2 Powell WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2013-05-30   
307-272 A Cody WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-274 0 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-08-18   
307-274 1 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-09-02   
307-274 2 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-11-16   
307-274 5 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-07-06   
307-274 6 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-08-10   
307-274 7 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-09-15   
307-275 A Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-275 0 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-10-22   
307-275 1 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2017-10-14   
307-275 2 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-10-22   
307-275 4 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2012-09-06   
307-275 5 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-05-14   
307-275 6 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-10-08   
307-277 A Casper WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-281 A Sundance WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-281 0 Sundance WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-281 1 Sundance WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-281 2 Sundance WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-281 5 Sundance WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2014-10-30   
307-282 A Sundance WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-282 0 Sundance WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-285 8 Buffalo WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2021-08-16   
307-286 A Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-287 A Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-289 0 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2023-07-06   
307-292 0 Cheyenne WY 6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2022-08-15   

<< 1 2 3 4 5 6 7 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.