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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-230 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-230 0 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2017-04-07   
623-230 1 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2017-05-04   
623-230 2 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2017-04-30   
623-230 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2017-04-30   
623-230 4 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-05-18   
623-230 5 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666   2017-04-20   
623-230 6 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666   2017-04-20   
623-230 7 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2016-06-19   
623-230 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2016-06-19   
623-230 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2016-06-19   

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

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