Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-863 5 Flagstaff AZ PHNZAZNNBMD  6664 SPRINT SPECTRUM L.P. 666   2007-09-13   
928-863 6 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2008-07-13   
928-863 7 Flagstaff AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2007-05-25   
928-863 8 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-10-26   
928-863 9 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2008-10-30   
928-864 A Flagstaff AZ FLGSAZEADS0  9636 QWEST CORPORATION 666      
928-864 0 Flagstaff AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2009-02-07   
928-864 1 Flagstaff AZ FLGSAZEADS0  9636 QWEST CORPORATION 666      
928-864 2 Flagstaff AZ FLGSAZEADS0  9636 QWEST CORPORATION 666      
928-864 3 Flagstaff AZ FLGSAZEADS0  9636 QWEST CORPORATION 666      
928-864 4 Flagstaff AZ FLGSAZEADS0  9636 QWEST CORPORATION 666      
928-864 5 Flagstaff AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2006-06-16   
928-864 6 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-10-20   
928-864 7 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-12-14   
928-864 8 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-03-15   
928-864 9 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-08-25   
928-865 A Clifton AZ   2176 VALLEY TELEPHONE COOPERATIVE, INC. 668      
928-866 A Mesquite Creek AZ PHNXAZ19AMD  965H FRACTEL LLC 666      
928-866 6 Mesquite Creek AZ   965H FRACTEL LLC 666   2020-11-29   
928-871 A Window Rock AZ STMCAZXEDS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-875 A Colorado City AZ PNGTUTXCDS1  2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 0 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 1 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 2 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 3 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 4 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 6 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 7 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 8 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-875 9 Colorado City AZ   2286 SOUTH CENTRAL UTAH TELEPHONE ASSOCIATION, INC. 660      
928-877 A Parker Dam AZ LSANCAJWIMD  965H FRACTEL LLC 730      
928-877 1 Parker Dam AZ LSANCARC32Z  073H TELNYX LLC 730   2020-10-03   
928-877 2 Parker Dam AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2020-10-09   
928-877 3 Parker Dam AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-15   
928-877 4 Parker Dam AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-15   
928-877 5 Parker Dam AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-15   
928-877 6 Parker Dam AZ GRDNCA02KMD  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 730   2020-08-17   
928-877 7 Parker Dam AZ LSANCAJWIMD  965H FRACTEL LLC 730   2020-08-01   
928-877 8 Parker Dam AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2020-10-09   
928-882 A Winslow AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
928-882 0 Winslow AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-07-15   
928-882 1 Winslow AZ PHNXAZ196MD  073H TELNYX LLC 666   2017-07-16   
928-882 2 Winslow AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-07-16   
928-882 3 Winslow AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2019-05-10   
928-882 4 Winslow AZ PHNXAZMAXZY  506J TWILIO INTERNATIONAL INC 666   2020-12-04   
928-882 5 Winslow AZ   630E ONVOY, LLC - AZ 666   2021-03-26   
928-882 6 Winslow AZ   630E ONVOY, LLC - AZ 666   2021-03-26   
928-882 8 Winslow AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2017-07-16   
928-882 9 Winslow AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-888 A Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 >>

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.