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: 703

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-703 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 0 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 1 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 2 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 3 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 4 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 5 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-02-19   
623-703 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 7 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-703 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-02-19   
623-703 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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