Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PHNZAZDMDS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-253 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-295 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-327 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-378 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-385 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-455 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-467 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-516 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-533 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-682 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
480-748 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
520-582 A Casa Grande AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-385 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-575 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-648 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-682 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-748 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-792 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-385 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-792 A Phoenix AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
928-482 A Gila Bend AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      

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

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