Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

NXX: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-236 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-236 0 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-05-14   
623-236 1 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2007-05-23   
623-236 2 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2007-05-23   
623-236 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2007-06-19   
623-236 4 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-06-11   
623-236 5 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-06-18   
623-236 6 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-06-25   
623-236 7 Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666   2007-07-09   
623-236 8 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2007-06-19   
623-236 9 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2007-06-19   

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

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