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
623-478 1 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 2 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-02-06   
623-478 3 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 4 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 5 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 6 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 7 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 8 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-478 9 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-486 A Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-487 A Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-492 A Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666      
623-498 A Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-498 0 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-06-14   
623-498 1 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-07-23   
623-498 2 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-07-23   
623-498 3 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-07-23   
623-498 4 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-07-23   
623-498 5 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-07-23   
623-498 6 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-07-23   
623-498 7 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2010-08-06   
623-498 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2010-08-14   
623-498 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2010-08-06   
623-499 A Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666      
623-499 0 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2015-08-10   
623-499 1 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2015-08-10   
623-499 2 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2015-08-10   
623-499 3 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2015-07-30   
623-499 4 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2015-08-10   
623-499 5 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2015-08-10   
623-499 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2015-08-10   
623-499 7 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2015-09-30   
623-499 8 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2015-10-30   
623-499 9 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2015-08-13   
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   
623-505 A Phoenix AZ PHNXAZMAXMY  4360 GLOBAL CROSSING LOCAL SERVICES, INC. - AZ 666      
623-505 0 Phoenix AZ PHNXAZMAXMY  4360 GLOBAL CROSSING LOCAL SERVICES, INC. - AZ 666      
623-505 1 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-505 2 Phoenix AZ PHNXAZMAXMY  4360 GLOBAL CROSSING LOCAL SERVICES, INC. - AZ 666      
623-505 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-02-06   

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

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