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: CHYNWYMAX2X

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-313 1 Evanston WY 450F ONVOY, LLC - WY 654   2019-12-27   
307-313 2 Evanston WY 450F ONVOY, LLC - WY 654   2020-09-05   
307-313 5 Evanston WY 450F ONVOY, LLC - WY 654   2020-12-19   
307-313 6 Evanston WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-314 0 Laramie WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-314 1 Laramie WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-315 9 Casper WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-316 A Cheyenne WY 450F ONVOY, LLC - WY 654      
307-316 0 Cheyenne WY 450F ONVOY, LLC - WY 654   2006-05-19   
307-316 1 Cheyenne WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-316 6 Cheyenne WY 450F ONVOY, LLC - WY 654   2015-12-04   
307-316 7 Cheyenne WY 450F ONVOY, LLC - WY 654   2008-04-11   
307-316 8 Cheyenne WY 450F ONVOY, LLC - WY 654   2010-11-14   
307-317 A Cheyenne WY 450F ONVOY, LLC - WY 654      
307-318 1 Wright WY 450F ONVOY, LLC - WY 654   2021-07-11   
307-318 2 Wright WY 450F ONVOY, LLC - WY 654   2021-03-19   
307-318 3 Wright WY 450F ONVOY, LLC - WY 654   2021-03-19   
307-333 0 Casper WY 450F ONVOY, LLC - WY 654   2006-07-13   
307-333 7 Casper WY 450F ONVOY, LLC - WY 654   2008-08-29   
307-333 9 Casper WY 450F ONVOY, LLC - WY 654   2023-10-12   
307-335 4 Lander WY 450F ONVOY, LLC - WY 654   2006-07-09   
307-336 1 Daniel WY 450F ONVOY, LLC - WY 654   2023-06-18   
307-337 9 Casper WY 450F ONVOY, LLC - WY 654   2017-11-05   
307-340 4 Lusk WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-340 5 Lusk WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-340 7 Lusk WY 450F ONVOY, LLC - WY 654   2023-06-18   
307-342 A Jackson WY 450F ONVOY, LLC - WY 654      
307-342 1 Jackson WY 450F ONVOY, LLC - WY 654   2021-07-11   
307-342 2 Jackson WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-342 3 Jackson WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-342 4 Jackson WY 450F ONVOY, LLC - WY 654   2021-03-02   
307-342 5 Jackson WY 450F ONVOY, LLC - WY 654   2021-07-11   
307-343 7 Laramie WY 450F ONVOY, LLC - WY 654   2009-11-08   
307-343 9 Laramie WY 450F ONVOY, LLC - WY 654   2019-07-08   
307-357 A Laramie WY 450F ONVOY, LLC - WY 654      
307-357 2 Laramie WY 450F ONVOY, LLC - WY 654   2023-10-31   
307-359 7 Douglas WY 450F ONVOY, LLC - WY 654   2012-01-30   
307-363 5 Gillette WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-363 6 Gillette WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-363 7 Gillette WY 450F ONVOY, LLC - WY 654   2011-05-19   
307-363 8 Gillette WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-363 9 Gillette WY 450F ONVOY, LLC - WY 654   2012-12-13   
307-364 3 Green River WY 450F ONVOY, LLC - WY 654   2020-09-05   
307-364 4 Green River WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-364 6 Green River WY 450F ONVOY, LLC - WY 654   2019-09-07   
307-368 2 Afton WY 450F ONVOY, LLC - WY 654   2021-07-10   
307-368 3 Afton WY 450F ONVOY, LLC - WY 654   2021-07-10   
307-368 8 Afton WY 450F ONVOY, LLC - WY 654   2021-08-27   
307-368 9 Afton WY 450F ONVOY, LLC - WY 654   2021-08-27   
307-369 0 Cheyenne WY 450F ONVOY, LLC - WY 654   2016-05-06   

<< 1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.