Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-232 A Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-232 0 Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-232 1 Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-232 2 Tucson AZ TCSNAZEA5MD  7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2005-03-18   
520-232 3 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2004-10-27   
520-232 4 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-07-14   
520-232 5 Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-232 6 Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-232 7 Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-232 8 Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-232 9 Tucson AZ TCSNAZCADS0  9636 QWEST CORPORATION 668      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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