Area code 623 covers part of Arizonastate, covering most of Maricopa counties. It was started on Jan 01, 2000. This region follows US/Eastern timezone. Other popular area codes that belong to Arizona state include 480, 520, 602, 928.
Date Changed | Change Details |
Apr 23, 2014 | Area code 623-433 was introduced on Sep 21, 2005 and subscribers are operational from Apr 23, 2014. |
Apr 14, 2014 | Area code 623-432 was introduced on Oct 02, 2009 and subscribers are operational from Apr 14, 2014. |
Mar 18, 2014 | Area code 623-465 subscribers are operational from Mar 18, 2014. |
Apr 03, 2013 | Area code 623-455 was introduced on Dec 29, 2004 and subscribers are operational from Apr 03, 2013. |
Nov 15, 2012 | Area code 623-498 was introduced on Apr 22, 2010 and subscribers are operational from Nov 15, 2012. |
Area Code | City | County | Population | Network Operator |
623-411 | 320,413 | 411 Local Directory Assistance | ||
623-412 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-414-3 | Phoenix | Maricopa | 381,711 | Cox Arizona Telcom Inc - AZ |
623-414-0 | Phoenix | Maricopa | 381,711 | Electric Lightwave LLC dba Integra Telecom - AZ |
623-414-2 | Tempe | Maricopa | 381,711 | Cellco Partnership dba Verizon Wireless - AZ |
623-414-9 | Tempe | Maricopa | 381,711 | T-Mobile USA Inc |
623-418 | Phoenix | Maricopa | 381,711 | Leap Wireless International Inc dba Cricket Communications Inc |
623-419-0 | Phoenix | Maricopa | 381,711 | Leap Wireless International Inc dba Cricket Communications Inc |
623-419-5 | Tempe | Maricopa | 381,711 | T-Mobile USA Inc |
623-428-0 | Phoenix | Maricopa | 381,711 | Bandwidth.com CLEC LLC - AZ |
623-428-7 | Phoenix | Maricopa | 381,711 | YMax Communications Corporation - AZ |
623-428-5 | Tempe | Maricopa | 381,711 | T-Mobile USA Inc |
623-432-8 | Phoenix | Maricopa | 381,711 | 360networks (USA) Inc - AZ |
623-432-9 | Phoenix | Maricopa | 381,711 | Bandwidth.com CLEC LLC - AZ |
623-432-1 | Phoenix | Maricopa | 381,711 | Level 3 Communications LLC - AZ |
623-432-3 | Phoenix | Maricopa | 381,711 | MCImetro Access Transmission Services LLC |
623-432-7 | Phoenix | Maricopa | 381,711 | Pac-West Telecomm Inc - AZ |
623-432-0 | Phoenix | Maricopa | 381,711 | Sprint Spectrum LP |
623-432-4 | Tempe | Maricopa | 381,711 | Cellco Partnership dba Verizon Wireless - AZ |
623-433-9 | Phoenix | Maricopa | 381,711 | Cox Arizona Telcom Inc - AZ |
623-433-0 | Phoenix | Maricopa | 381,711 | Sprint Spectrum LP |
623-433-5 | Phoenix | Maricopa | 381,711 | XO Arizona Inc |
623-434 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-435 | Glendale | Maricopa | 381,711 | Qwest Corporation |
623-444-9 | Phoenix | Maricopa | 381,711 | Cox Arizona Telcom Inc - AZ |
623-444-0 | Phoenix | Maricopa | 381,711 | Teleport Communications America LLC - AZ |
623-444-5 | Phoenix | Maricopa | 381,711 | XO Arizona Inc |
623-444-0 | Tempe | Maricopa | 381,711 | T-Mobile USA Inc |
623-445-0 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-445-1 | Phoenix | Maricopa | 381,711 | XO Arizona Inc |
623-451 | Phoenix | Maricopa | 381,711 | Sprint Spectrum LP |
623-455-4 | Peoria | Maricopa | 381,711 | Accipiter Communications Inc dba Zona Communications |
623-455-7 | Peoria | Maricopa | 381,711 | Qwest Corporation |
623-455-9 | Phoenix | Maricopa | 381,711 | Cox Arizona Telcom Inc - AZ |
623-455-0 | Phoenix | Maricopa | 381,711 | Level 3 Communications LLC - AZ |
623-455-2 | Tempe | Maricopa | 381,711 | T-Mobile USA Inc |
623-463 | Glendale | Maricopa | 381,711 | Qwest Corporation |
623-463 | Tolleson | Maricopa | 381,711 | Qwest Corporation |
623-465 | New River | Maricopa | 381,711 | Qwest Corporation |
623-465 | Tolleson | Maricopa | 381,711 | Qwest Corporation |
623-466-0 | Phoenix | Maricopa | 381,711 | Cox Arizona Telcom Inc - AZ |
623-466-5 | Phoenix | Maricopa | 381,711 | New Cingular Wireless PCS LLC |
623-466-1 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-474 | Buckeye | Maricopa | 381,711 | Qwest Corporation |
623-474 | Glendale | Maricopa | 381,711 | Qwest Corporation |
623-474 | Peoria | Maricopa | 381,711 | Qwest Corporation |
623-474 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-474 | Tolleson | Maricopa | 381,711 | Qwest Corporation |
623-476-8 | Phoenix | Maricopa | 381,711 | Cox Arizona Telcom Inc - AZ |
623-476-0 | Phoenix | Maricopa | 381,711 | MCImetro Access Transmission Services LLC |
623-476-9 | Tempe | Maricopa | 381,711 | T-Mobile USA Inc |
623-478-2 | Phoenix | Maricopa | 381,711 | Cox Arizona Telcom Inc - AZ |
623-478-0 | Tolleson | Maricopa | 381,711 | Qwest Corporation |
623-486 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-487 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-492 | Phoenix | Maricopa | 381,711 | Qwest Corporation |
623-498-8 | Phoenix | Maricopa | 381,711 | 360networks (USA) Inc - AZ |
623-498-0 | Phoenix | Maricopa | 381,711 | Leap Wireless International Inc dba Cricket Communications Inc |
623-498-9 | Tempe | Maricopa | 381,711 | T-Mobile USA Inc |
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