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
623-451 2 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-451 3 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-451 4 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-451 5 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-451 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-451 7 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-451 8 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-451 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-455 A Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
623-455 0 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-05-01   
623-455 1 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-05-01   
623-455 2 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-05-01   
623-455 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2006-06-05   
623-455 4 Phoenix AZ PEORAZFSDS0  2191 ACCIPITER COMMUNICATIONS INC 666   2006-05-07   
623-455 5 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-02-21   
623-455 6 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-02-21   
623-455 7 Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666   2006-04-17   
623-455 8 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2006-06-05   
623-455 9 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2006-06-05   
623-462 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-462 0 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 1 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 2 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 3 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 4 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 5 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 6 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 7 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-462 9 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-10-31   
623-463 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 0 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 1 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 2 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 3 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 4 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 5 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-463 6 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 7 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 8 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-463 9 Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-465 A Phoenix AZ NWRVAZMADS0  9636 QWEST CORPORATION 666      
623-466 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
623-466 0 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-12-05   
623-466 1 Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666   2003-12-08   
623-466 2 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-10-21   
623-466 3 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-10-21   
623-466 4 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-11-05   
623-466 5 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-12-06   
623-466 6 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-12-05   

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

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