Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 480 [Rate centres in NPA 480] [Dial plan for NPA 480]

NXX: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
480-397 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
480-397 0 Phoenix AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-11-10   
480-397 1 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2012-10-12   
480-397 2 Phoenix AZ   318J COMCAST IP PHONE, LLC 666   2012-08-24   
480-397 3 Phoenix AZ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2012-09-24   
480-397 4 Phoenix AZ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2012-09-24   
480-397 5 Phoenix AZ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2012-09-24   
480-397 6 Phoenix AZ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2012-09-24   
480-397 7 Phoenix AZ   630E ONVOY, LLC - AZ 666   2012-09-20   
480-397 8 Phoenix AZ   9636 QWEST CORPORATION 666   2012-09-14   
480-397 9 Phoenix AZ   663G RE-INVENT TELECOM, LLC - AZ 666   2012-10-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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