Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TCSNAZEA5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-204 A Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668      
520-204 1 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2004-01-25   
520-225 0 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2005-04-30   
520-232 2 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2005-03-18   
520-332 1 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2012-10-04   
520-407 5 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2005-05-05   
520-407 6 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2005-09-17   
520-441 5 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2010-07-27   
520-448 5 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2014-08-19   
520-495 0 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2005-09-17   
520-576 5 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2006-03-30   
520-719 4 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2016-03-04   
520-908 6 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2006-08-06   
520-908 7 Tucson AZ 7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2006-08-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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