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
928-231 9 Wickenburg AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-232 A Wickenburg AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-232 0 Wickenburg AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2006-06-26   
928-232 1 Wickenburg AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-12-16   
928-232 2 Wickenburg AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-05-15   
928-232 3 Wickenburg AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-07-08   
928-232 4 Wickenburg AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-12-16   
928-232 5 Wickenburg AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-01-23   
928-232 6 Wickenburg AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-01-23   
928-232 7 Wickenburg AZ   145J TERRA NOVA TELECOM INC. 666   2023-11-11   
928-232 8 Wickenburg AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-11-10   
928-232 9 Wickenburg AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
928-233 A Flagstaff AZ PHNZAZ87PS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
928-233 0 Flagstaff AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2015-07-11   
928-233 1 Flagstaff AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2019-03-01   
928-233 2 Flagstaff AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2015-07-11   
928-233 3 Flagstaff AZ PHNZAZ87PS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
928-233 4 Flagstaff AZ FLGSAZ032MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666   2018-11-24   
928-233 5 Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2018-12-10   
928-233 6 Flagstaff AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-12-06   
928-233 7 Flagstaff AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-12-06   
928-233 8 Flagstaff AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-04-21   
928-233 9 Flagstaff AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-04-21   
928-234 A Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 0 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 1 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 2 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 3 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 4 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 5 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 6 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 7 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-234 8 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2005-12-01   
928-234 9 Bullhead City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-01-21   
928-235 A Safford AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
928-235 0 Safford AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2010-05-09   
928-235 1 Safford AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2010-09-15   
928-235 2 Safford AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-06-12   
928-235 3 Safford AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2010-08-20   
928-235 4 Safford AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
928-235 5 Safford AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-10-09   
928-235 6 Safford AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
928-235 7 Safford AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2012-04-09   
928-235 8 Safford AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-05-30   
928-235 9 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2012-05-18   
928-236 A Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-236 0 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2016-04-11   
928-236 1 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2016-04-11   
928-236 2 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2016-04-22   
928-236 3 Somerton AZ YUMAAZMAAMD  793K TWC IP ENABLED SERVICES, LLC 666   2016-06-02   
928-236 4 Somerton AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2018-03-26   
928-236 5 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-06-19   
928-236 6 Somerton AZ PHNXAZMAXYX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2016-04-12   
928-236 7 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2016-04-22   
928-236 8 Somerton AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2016-10-15   
928-236 9 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-07-11   
928-237 A Prescott AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-237 0 Prescott AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-237 1 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-09-08   
928-237 2 Prescott AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2015-06-30   
928-237 3 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2010-11-22   
928-237 4 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-05-23   
928-237 5 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2010-08-22   
928-237 6 Prescott AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
928-237 7 Prescott AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
928-237 8 Prescott AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2011-07-12   
928-237 9 Prescott AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-07-20   
928-238 A Payson AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-238 0 Payson AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-238 1 Payson AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-12-17   
928-238 2 Payson AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-12-17   
928-238 3 Payson AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2010-09-01   
928-238 4 Payson AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-24   
928-238 5 Payson AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-03-01   
928-238 7 Payson AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-238 8 Payson AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-01-23   
928-238 9 Payson AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-01-23   
928-239 A Sedona AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-239 0 Sedona AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-239 1 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-01-23   
928-239 2 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-01-23   
928-239 3 Sedona AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2006-06-16   
928-239 4 Sedona AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-03-03   
928-239 5 Sedona AZ   630E ONVOY, LLC - AZ 666   2008-04-27   
928-239 6 Sedona AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2017-06-27   
928-239 7 Sedona AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2016-12-18   
928-239 8 Sedona AZ PHNXAZ19BMD  145J TERRA NOVA TELECOM INC. 666   2024-12-03   
928-239 9 Sedona AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-05-16   
928-240 A Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-240 0 Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-240 1 Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-240 2 Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-240 3 Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-240 4 Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-240 5 Heber AZ PHNXAZ28VMD  073H TELNYX LLC 666   2021-08-02   
928-240 6 Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2021-02-18   
928-240 7 Heber AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-240 8 Heber AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-240 9 Heber AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-241 A Holbrook AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.