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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-919 2 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-919 3 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-919 4 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-919 5 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-919 6 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-919 7 Yuma AZ YUMAAZMAAMD  793K TWC IP ENABLED SERVICES, LLC 666   2011-02-01   
928-919 8 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-919 9 Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-920 A Yuma AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-923 A Ehrenberg AZ EHRNAZXFRS1  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-923 0 Ehrenberg AZ EHRNAZXFRS1  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-923 1 Ehrenberg AZ VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2021-11-07   
928-923 2 Ehrenberg AZ VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2021-11-07   
928-923 3 Ehrenberg AZ LSANCA039MD  587F BANDWIDTH.COM CLEC, LLC - AZ 730   2012-04-06   
928-923 4 Ehrenberg AZ LSANCA039MD  587F BANDWIDTH.COM CLEC, LLC - AZ 730   2014-03-22   
928-923 5 Ehrenberg AZ VTVLCAXAXPX  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 730   2014-03-23   
928-923 6 Ehrenberg AZ LSANCA039MD  587F BANDWIDTH.COM CLEC, LLC - AZ 730   2015-05-02   
928-923 7 Ehrenberg AZ EHRNAZXFRS1  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-923 8 Ehrenberg AZ   145J TERRA NOVA TELECOM INC. 730   2025-07-14   
928-923 9 Ehrenberg AZ EHRNAZXFRS1  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-925 A Prescott AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-927 A Quartzsite AZ QRTZAZXCPS0  2174 SOUTHWESTERN TEL. CO. 730      
928-927 1 Quartzsite AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-15   
928-927 2 Quartzsite AZ LSANCARCD3S  630E ONVOY, LLC - AZ 730   2021-01-15   
928-927 3 Quartzsite AZ QRTZAZXCPS0  2174 SOUTHWESTERN TEL. CO. 730      
928-927 4 Quartzsite AZ QRTZAZXCPS0  2174 SOUTHWESTERN TEL. CO. 730      
928-927 5 Quartzsite AZ QRTZAZXCPS0  2174 SOUTHWESTERN TEL. CO. 730      
928-927 6 Quartzsite AZ QRTZAZXCPS0  2174 SOUTHWESTERN TEL. CO. 730      
928-927 7 Quartzsite AZ   145J TERRA NOVA TELECOM INC. 730   2025-07-17   
928-927 8 Quartzsite AZ VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2021-07-25   
928-928 A Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-928 0 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 1 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 2 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 3 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 4 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 5 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 6 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 7 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 8 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-928 9 Somerton AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2022-11-27   
928-929 A Gila Bend AZ PHNXAZMAXNY  410H WIDE VOICE, LLC - AZ 666      
928-929 0 Gila Bend AZ PHNXAZ28VMD  073H TELNYX LLC 666   2021-02-27   
928-929 1 Gila Bend AZ PHNXAZMAXNY  410H WIDE VOICE, LLC - AZ 666   2017-04-24   
928-929 2 Gila Bend AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2020-06-26   
928-929 3 Gila Bend AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2020-06-26   
928-929 4 Gila Bend AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2020-06-26   
928-929 6 Gila Bend AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-929 7 Gila Bend AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-929 8 Gila Bend AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-933 A Pinetop AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
928-933 1 Pinetop AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-07-11   
928-933 2 Pinetop AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-11-22   
928-933 3 Pinetop AZ PHNXAZ19AMD  965H FRACTEL, LLC 666   2022-01-08   
928-933 8 Pinetop AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2022-03-14   
928-933 9 Pinetop AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-12-15   
928-938 A Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-938 0 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-938 2 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 3 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 4 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 5 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 6 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-04   
928-938 8 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-08-01   
928-938 9 Hyder AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-09-26   
928-940 A Pinetop AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-940 0 Pinetop AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2009-11-20   
928-940 1 Pinetop AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-940 2 Pinetop AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-07-08   
928-940 3 Pinetop AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-04-07   
928-940 4 Pinetop AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-05-07   
928-940 5 Pinetop AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-05-07   
928-940 6 Pinetop AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-10-14   
928-940 7 Pinetop AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-940 8 Pinetop AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2024-01-19   
928-940 9 Pinetop AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2018-03-22   
928-941 A Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-941 0 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-941 1 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-941 2 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-941 3 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-941 4 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-07-21   
928-941 5 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-12-30   
928-941 6 Yuma AZ TEMPAZNR5MD  5562 METROPCS, INC. 666      
928-941 7 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-941 8 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-941 9 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-944 A Arizona Village AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
928-944 4 Arizona Village AZ   965H FRACTEL, LLC 666   2020-11-29   
928-944 9 Arizona Village AZ   145J TERRA NOVA TELECOM INC. 666   2025-07-14   
928-946 A Safford AZ TCSMAZCHDMD  965H FRACTEL, LLC 668      
928-946 0 Safford AZ TCSNAZMAX6Y  073H TELNYX LLC 668   2021-03-20   
928-946 1 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-07-05   
928-946 2 Safford AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-04-18   
928-946 3 Safford AZ   965H FRACTEL, LLC 668   2020-11-29   
928-946 4 Safford AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-10-29   
928-946 5 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-07-05   
928-946 6 Safford AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2021-05-28   
928-946 7 Safford AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2021-05-03   
928-946 8 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-01-16   

<< 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 >>

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.