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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-306 A Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-306 0 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-05-09   
520-306 1 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-05-15   
520-306 2 Tucson AZ TCSNAZMAXGX  722E YMAX COMMUNICATIONS CORP. - AZ 668   2009-06-12   
520-306 3 Tucson AZ TCSNAZMAGT0  4793 XO ARIZONA, INC. 668   2009-06-18   
520-306 4 Tucson AZ TCSNAZMAGT0  4793 XO ARIZONA, INC. 668   2009-06-18   
520-306 5 Tucson AZ TCSNAZMAGT0  4793 XO ARIZONA, INC. 668   2009-06-18   
520-306 6 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-05-31   
520-306 7 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-05-31   
520-306 8 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-06-10   
520-306 9 Tucson AZ TCSNAZMAXGX  722E YMAX COMMUNICATIONS CORP. - AZ 668   2009-06-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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