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: 229

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-229 A Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 0 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 1 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 2 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 3 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 4 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 5 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 6 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-229 8 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-229 9 Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      

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

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