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: 908

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-908 A Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 0 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 1 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 2 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 3 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 4 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 5 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 6 Tucson AZ TCSNAZEA5MD  7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2006-08-06   
520-908 7 Tucson AZ TCSNAZEA5MD  7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2006-08-06   
520-908 8 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-908 9 Tucson AZ TCSNAZSWDS0  9636 QWEST CORPORATION 668      

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

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