Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

NXX: 953

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-953 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-953 0 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 3 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2005-02-07   
303-953 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-953 5 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2005-07-22   
303-953 6 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2006-04-10   
303-953 7 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2006-06-12   
303-953 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-07-31   

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

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