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
480-533 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   2004-12-19   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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