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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-466 7 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-10-12   
623-466 8 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-10-12   
623-466 9 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-12-05   
623-469 A Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
623-469 0 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-06-25   
623-469 1 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-06-25   
623-469 2 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-06-25   
623-469 3 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-06-25   
623-469 4 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-06-25   
623-469 5 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-06-25   
623-469 6 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-09-09   
623-469 7 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-09-09   
623-469 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-09-09   
623-469 9 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-09-09   
623-471 A Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666      
623-471 0 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2019-12-02   
623-471 1 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-11-07   
623-471 2 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666   2019-09-25   
623-471 3 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666   2019-09-25   
623-471 4 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-10-12   
623-471 5 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-10-12   
623-471 6 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-10-12   
623-471 7 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-11-07   
623-471 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-11-07   
623-471 9 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-11-07   
623-473 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-473 0 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 1 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 2 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 3 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 4 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 5 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 6 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 7 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2019-07-13   
623-473 8 Phoenix AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2019-07-13   
623-473 9 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2018-11-17   
623-474 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-476 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-476 0 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-476 1 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-476 2 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-11-11   
623-476 3 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-476 4 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-476 5 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-11-11   
623-476 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-03-09   
623-476 7 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-11-11   
623-476 8 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-11-11   
623-476 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-03-09   
623-478 A Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 0 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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