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: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-500 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-500 0 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-03-29   
623-500 1 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-500 2 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-11-14   
623-500 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2013-10-28   
623-500 4 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-03-29   
623-500 5 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2013-10-28   
623-500 6 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-11-14   
623-500 7 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2013-10-01   
623-500 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2013-10-01   
623-500 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2013-10-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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