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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-240 A Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666      
623-240 0 Phoenix AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666   2009-08-31   
623-240 1 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2009-07-30   
623-240 2 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2009-07-30   
623-240 3 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2009-07-30   
623-240 4 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2009-07-30   
623-240 5 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2009-07-30   
623-240 6 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2009-07-30   
623-240 7 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2009-07-30   
623-240 8 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2009-07-30   
623-240 9 Phoenix AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666   2009-08-31   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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