Local Calling Guide

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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
623-522 6 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2015-11-18   
623-522 7 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2015-11-30   
623-522 8 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2015-09-10   
623-522 9 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2015-07-27   
623-523 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-523 0 Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-523 1 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2003-06-21   
623-523 2 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2003-06-21   
623-523 3 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2003-09-30   
623-523 4 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2003-09-30   
623-523 5 Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-523 6 Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-523 7 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2003-09-30   
623-523 8 Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-523 9 Phoenix AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2003-09-30   
623-524 A Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-524 0 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 1 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 2 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 3 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 4 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 5 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 6 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 7 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 8 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-524 9 Phoenix AZ   9636 QWEST CORPORATION 666   2010-08-27   
623-526 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-526 0 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 1 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 2 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 3 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 4 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 5 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 6 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 7 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-526 9 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-05-05   
623-533 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-533 0 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-533 1 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-533 2 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-533 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-533 4 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-533 5 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-533 6 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-533 7 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
623-533 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-533 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-535 A Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-536 A Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-537 A Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-537 0 Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-537 1 Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-537 2 Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-537 3 Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-537 4 Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-537 5 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666   2005-01-25   
623-537 6 Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-537 7 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-03-30   
623-537 8 Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-537 9 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-544 A Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-546 A Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-547 A Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-547 0 Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-547 1 Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-547 2 Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-547 3 Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-547 4 Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-547 5 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-12-08   
623-547 6 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-12-08   
623-547 7 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-12-08   
623-547 8 Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666      
623-547 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-03-09   
623-551 A Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666      
623-552 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-552 0 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2008-12-07   
623-552 1 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2008-12-07   
623-552 2 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-11-15   
623-552 3 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-11-15   
623-552 4 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-11-15   
623-552 5 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-11-15   
623-552 6 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-11-15   
623-552 7 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-11-15   
623-552 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2008-09-12   
623-552 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2008-09-12   
623-556 A Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-556 0 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-556 1 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-556 2 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-556 3 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-01-17   
623-556 4 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-556 5 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-556 6 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2004-03-06   
623-556 7 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2004-03-06   
623-556 8 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-556 9 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-561 A Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-562 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
623-562 0 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-11-23   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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