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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-205 A Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-205 0 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-205 1 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-205 2 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-205 3 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-205 4 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-205 5 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-205 6 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-205 7 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-205 8 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-205 9 Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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