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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-320 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-320 0 Phoenix AZ PHNAAZGY3MD  073H TELNYX LLC 666      
623-320 1 Phoenix AZ PHNAAZGY3MD  073H TELNYX LLC 666      
623-320 2 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
623-320 3 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
623-320 4 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
623-320 5 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-320 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-320 7 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-320 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-320 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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