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
928-307 1 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 2 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 3 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 4 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-307 5 Page AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-16   
928-308 A Prescott AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-309 A Window Rock AZ STMCAZAB1MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-310 A Flagstaff AZ PHNZAZNNBMD  6664 SPRINT SPECTRUM L.P. 666      
928-310 0 Flagstaff AZ PHNZAZNNBMD  6664 SPRINT SPECTRUM L.P. 666      
928-310 1 Flagstaff AZ PHNZAZNNBMD  6664 SPRINT SPECTRUM L.P. 666      
928-310 2 Flagstaff AZ PHNZAZNNBMD  6664 SPRINT SPECTRUM L.P. 666      
928-310 3 Flagstaff AZ PHNZAZNNBMD  6664 SPRINT SPECTRUM L.P. 666   2007-02-02   
928-310 4 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2006-09-11   
928-310 5 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2018-06-05   
928-310 6 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2006-02-10   
928-310 7 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2009-05-11   
928-310 8 Flagstaff AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-09-15   
928-310 9 Flagstaff AZ PHNZAZNNBMD  6664 SPRINT SPECTRUM L.P. 666      
928-312 A Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-312 2 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2015-03-15   
928-312 3 Prescott AZ PHNXAZMAXZY  506J TWILIO INTERNATIONAL INC 666   2020-12-04   
928-313 A Holbrook AZ SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-314 A Yuma AZ YUMAAZSEDS0  9636 QWEST CORPORATION 666      
928-315 A Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-315 0 Somerton AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2011-12-19   
928-315 1 Somerton AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-02-11   
928-315 2 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2009-03-13   
928-315 3 Somerton AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2011-04-13   
928-315 4 Somerton AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2012-01-16   
928-315 5 Somerton AZ PHNXAZCRCM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2011-05-23   
928-315 6 Somerton AZ YUMAAZMA7MD  696F TIME WARNER CABLE INFO SVCS (ARIZONA), LLC - AZ 666   2012-02-01   
928-315 7 Somerton AZ   508J CENTURYLINK COMMUNICATIONS LLC 666   2015-09-26   
928-315 8 Somerton AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2014-10-10   
928-315 9 Somerton AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2007-10-29   
928-316 A Pima AZ TCSNAZMAXYX  7575 CENTURYLINK COMMUNICATIONS LLC 668      
928-316 0 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-03-21   
928-316 1 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-03-21   
928-316 2 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-22   
928-316 3 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-22   
928-316 4 Pima AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2017-06-19   
928-316 5 Pima AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2020-01-15   
928-316 6 Pima AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-04-16   
928-316 7 Pima AZ TCSNAZMAXYX  7575 CENTURYLINK COMMUNICATIONS LLC 668   2015-08-02   
928-316 8 Pima AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2018-10-26   
928-316 9 Pima AZ TCSMAZCH7MD  073H TELNYX LLC 668   2018-05-01   
928-317 A Yuma AZ YUMAAZSEDS0  9636 QWEST CORPORATION 666      
928-318 A Yuma AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-318 0 Yuma AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2014-11-03   
928-318 1 Yuma AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2014-11-03   
928-318 2 Yuma AZ YUMAAZMA7MD  696F TIME WARNER CABLE INFO SVCS (ARIZONA), LLC - AZ 666   2014-12-07   

<< 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: LES.NET

Like this site? We accept donations via PayPal.