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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-261 A Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-09-13   
520-261 0 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-09-18   
520-261 1 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 2 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 3 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 4 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 5 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 6 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 7 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 8 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   
520-261 9 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-10-19   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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