Local Calling Guide

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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

NXX: 282

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-282 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-282 0 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2011-12-08   
623-282 1 Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-08-01   
623-282 2 Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-08-01   
623-282 3 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2011-11-18   
623-282 4 Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-08-01   
623-282 5 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2011-12-08   
623-282 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2011-12-08   
623-282 7 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2012-01-25   
623-282 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2012-01-25   
623-282 9 Phoenix AZ PHNDAZLS1MD  829J PAETEC ITEL, LLC 666   2012-02-07   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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