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
520-354 A Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-354 0 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-12-11   
520-354 1 Tucson AZ   5562 METRO PCS, INC. 668   2017-10-05   
520-354 2 Tucson AZ   657E COMCAST PHONE OF ARIZONA, LLC - AZ 668   2017-09-08   
520-354 3 Tucson AZ   5562 METRO PCS, INC. 668   2017-10-05   
520-354 4 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-05-31   
520-354 5 Tucson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-05-31   
520-354 6 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2017-11-13   
520-354 7 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-12-11   
520-354 8 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-08-24   
520-354 9 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-08-24   

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

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