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: CHYNWYMAQMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-228 A Gillette WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-302 A Cody WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-303 A Green River WY 081F BANDWIDTH.COM CLEC, LLC - WY 654   2021-01-08   
307-314 A Laramie WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-363 A Gillette WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-364 A Green River WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-429 A Sheridan WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-488 A Lander WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-509 A Cheyenne WY 081F BANDWIDTH.COM CLEC, LLC - WY 654      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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