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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-765 9 Wikieup AZ WIKPAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-766 A Yucca AZ YUCCAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-766 0 Yucca AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-12-09   
928-766 1 Yucca AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-766 2 Yucca AZ YUCCAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-766 3 Yucca AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-766 4 Yucca AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-766 5 Yucca AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-09-09   
928-766 6 Yucca AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-08-01   
928-766 7 Yucca AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-07-11   
928-766 8 Yucca AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2018-07-26   
928-766 9 Yucca AZ YUCCAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-767 A Lake Mohave Ranchos AZ DLSPAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-767 0 Lake Mohave Ranchos AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-767 2 Lake Mohave Ranchos AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-767 3 Lake Mohave Ranchos AZ DLSPAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-767 4 Lake Mohave Ranchos AZ DLSPAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-767 5 Lake Mohave Ranchos AZ PHNXAZMAXYX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2020-12-11   
928-767 6 Lake Mohave Ranchos AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-767 7 Lake Mohave Ranchos AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2018-07-22   
928-767 8 Lake Mohave Ranchos AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-767 9 Lake Mohave Ranchos AZ DLSPAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-768 A Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-769 A Peach Springs AZ TXTNAZABRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-769 0 Peach Springs AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2019-11-24   
928-769 1 Peach Springs AZ TXTNAZABRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-769 2 Peach Springs AZ TXTNAZABRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-769 3 Peach Springs AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2018-07-26   
928-769 4 Peach Springs AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-09-09   
928-769 5 Peach Springs AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-02-19   
928-769 6 Peach Springs AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-08-01   
928-769 7 Peach Springs AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2016-06-09   
928-769 8 Peach Springs AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-07-11   
928-769 9 Peach Springs AZ TXTNAZABRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-770 A Mohave Valley AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666      
928-770 0 Mohave Valley AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2018-01-29   
928-770 1 Mohave Valley AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-770 2 Mohave Valley AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-12-09   
928-770 4 Mohave Valley AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2005-06-02   
928-770 5 Mohave Valley AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-05-16   
928-770 6 Mohave Valley AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-10-10   
928-770 7 Mohave Valley AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2016-06-09   
928-770 8 Mohave Valley AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-07-11   
928-770 9 Mohave Valley AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-771 A Prescott AZ PRSCAZMADS0  9636 QWEST CORPORATION 666      
928-772 A Prescott AZ PRSCAZEARS2  9636 QWEST CORPORATION 666      
928-773 A Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-774 A Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-775 A Prescott AZ PRSCAZEARS2  9636 QWEST CORPORATION 666      
928-776 A Prescott AZ PRSCAZMADS0  9636 QWEST CORPORATION 666      
928-777 A Prescott AZ PRSCAZMADS0  9636 QWEST CORPORATION 666      
928-778 A Prescott AZ PRSCAZMADS0  9636 QWEST CORPORATION 666      
928-779 A Flagstaff AZ FLGSAZMADS0  9636 QWEST CORPORATION 666      
928-781 A Chinle AZ MNFRAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-781 0 Chinle AZ MNFRAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-781 1 Chinle AZ MNFRAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-781 3 Chinle AZ MNFRAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-781 4 Chinle AZ MNFRAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-781 9 Chinle AZ MNFRAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-782 A Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-783 A Yuma AZ YUMAAZMADS0  9636 QWEST CORPORATION 666      
928-785 A Yuma AZ WLTNAZMARS1  9636 QWEST CORPORATION 666      
928-785 0 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-12-30   
928-785 1 Yuma AZ PHNXAZMADS6  7421 AT&T - LOCAL 666   2005-10-07   
928-785 2 Yuma AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-11-05   
928-785 3 Yuma AZ WLTNAZMARS1  9636 QWEST CORPORATION 666      
928-785 4 Yuma AZ WLTNAZMARS1  9636 QWEST CORPORATION 666      
928-785 5 Yuma AZ WLTNAZMARS1  9636 QWEST CORPORATION 666      
928-785 6 Yuma AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2004-12-30   
928-785 7 Yuma AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2005-02-25   
928-785 8 Yuma AZ WLTNAZMARS1  9636 QWEST CORPORATION 666      
928-785 9 Yuma AZ WLTNAZMARS1  9636 QWEST CORPORATION 666      
928-786 A Hyder AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666      
928-786 6 Hyder AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2022-04-13   
928-787 A Lukachukai AZ LKCHAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-787 0 Lukachukai AZ LKCHAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-787 1 Lukachukai AZ LKCHAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-787 2 Lukachukai AZ LKCHAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-787 5 Lukachukai AZ STMCAZXEXMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 980   2020-04-17   
928-787 7 Lukachukai AZ STMCAZXE7MD  073H TELNYX LLC 980   2022-07-29   
928-787 8 Lukachukai AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980   2021-10-22   
928-787 9 Lukachukai AZ LKCHAZXCRS0  4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM 980      
928-788 A Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-788 0 Mohave Valley AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-07-25   
928-788 1 Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-788 2 Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-788 3 Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-788 4 Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-788 5 Mohave Valley AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2016-06-25   
928-788 6 Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-788 7 Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-788 8 Mohave Valley AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2015-07-14   
928-788 9 Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-789 A Flagstaff AZ PHNZAZNGDS0  8293 NORTH COUNTY COMMUNICATIONS CORPORATION 666      
928-792 A Safford AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
928-792 0 Safford AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2014-11-13   
928-792 1 Safford AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-10-11   
928-792 2 Safford AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-08-23   
928-792 3 Safford AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-08-07   
928-792 4 Safford AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      

<< 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 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.