Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-522 A Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656      
720-522 0 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 1 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 2 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 3 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 4 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 5 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 6 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 7 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 8 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   
720-522 9 Denver CO ENWDCO47DS3  8980 XO COLORADO, LLC 656   2011-01-17   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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