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: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-324 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-324 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-324 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-324 2 Denver CO   829J PAETEC ITEL, LLC 656      
720-324 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-324 4 Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-324 5 Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-324 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-324 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-324 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-324 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      

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

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