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: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-242 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
720-242 0 Denver CO DNVRCO26XYX  598J FIVE9, INC. 656      
720-242 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-242 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-242 3 Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
720-242 4 Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
720-242 5 Denver CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
720-242 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-242 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-242 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-242 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      

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

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