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: 873

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-873 A Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 0 Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 1 Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 2 Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 3 Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 4 Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 5 Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 6 Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-873 7 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-06-25   
520-873 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2008-09-12   
520-873 9 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2009-05-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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