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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-374 A Phoenix AZ BLCNAZMARS1  9636 QWEST CORPORATION 666      
623-374 0 Phoenix AZ BLCNAZMARS1  9636 QWEST CORPORATION 666      
623-374 1 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2006-02-10   
623-374 2 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-03-17   
623-374 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-03-17   
623-374 4 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-03-17   
623-374 5 Phoenix AZ BLCNAZMARS1  9636 QWEST CORPORATION 666      
623-374 6 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-07-13   
623-374 7 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-07-13   
623-374 8 Phoenix AZ BLCNAZMARS1  9636 QWEST CORPORATION 666      
623-374 9 Phoenix AZ BLCNAZMARS1  9636 QWEST CORPORATION 666      

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

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