Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Byers, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
303-822 A BYRSCOXCDS0  2181 BIJOU TEL. COOP. ASSN., INC. 656      
720-906 A DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-906 1 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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