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623 Area Code

State:Arizona
Major City:Phoenix
Timezone:(UTC-7)
Current Time:

History of area code 623

623 was first put in service March 1, 1999. It was created from area code 602. To avoid exhausting all possible phone numbers in this area code, relief planning has begun.

Where is area code 623

Area code 623 is located in Arizona and covers Avondale, Goodyear, and Sun City. It is the only area code that serves the area.

What time zone is area code 623?

The 623 area code is located in the (UTC-7) timezone

area code 623

623 area code map

Top 1 Counties in Area Code 623

CountyTotal Population% of 623% of County
Maricopa, AZ3,817,11797%43%

Top 26 Cities in Area Code 623

CityTotal Population% of 623% of City
Phoenix, AZ1,445,6324%33%
Glendale, AZ226,7211%90%
Peoria, AZ154,0654%88%
Surprise, AZ117,5172%87%
Avondale, AZ76,2381%100%
Goodyear, AZ65,2755%100%
Buckeye, AZ50,8767%81%
Sun City, AZ37,4990%100%
El Mirage, AZ31,7970%100%
Sun City West, AZ24,5350%100%
Anthem, AZ21,7000%100%
New River, AZ14,9521%100%
Tolleson, AZ6,5450%100%
Youngtown, AZ6,1560%100%
Litchfield Park, AZ5,4760%100%
Citrus Park, AZ4,0280%100%
Gila Bend, AZ1,9221%99%
Black Canyon City, AZ2,8370%57%
Cave Creek, AZ5,0150%20%
Wittmann, AZ7630%100%
Arlington, AZ1940%100%
Theba, AZ1580%100%
Wintersburg, AZ1360%100%
Morristown, AZ2270%28%
Tonopah, AZ600%100%
Santa Cruz, AZ370%5%

Largest Landline Carriers in area code623

PrefixesCarrier
42%Qwest Corporation
3%Teleport America
3%Integra Telecom
3%Cox Arizona Telcom
3%Mcimetro Access Transmission Services
2%Level 3
2%Xo
9%Other

Largest Wireless Carriers in area code623

PrefixesCarrier
12%Verizon Wireless
8%Cricket Comm
7%Sprint
4%T-mobile
1%Cingular
1%American Messaging Services
1%Xo
1%Other

Prefixes in area code623

PrefixUsagePrimary CityCarrierIntroduced
(623) 201-landlinePhoenixXo Arizona07/11/2008
(623) 202-wirelessPhoenixSprint02/14/2001
(623) 203-wirelessPhoenixCingular Wireless01/18/2001
(623) 204-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm03/07/2001
(623) 205-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm03/07/2001
(623) 206-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm03/07/2001
(623) 207-landlinePhoenixQwest Corp.06/05/2008
(623) 208-wirelessPhoenixVerizon Wireless06/03/2008
(623) 209-landlinePhoenixEschelon Telecom03/03/2001
(623) 210-wirelessPhoenixSprint08/20/2000
(623) 212-wirelessPhoenixAmerican Messaging Services01/14/2000
(623) 214-landlineSurpriseQwest Corp.07/22/1999
(623) 215-landlinePhoenixMcleodusa Telecom Services03/21/2001
(623) 217-wirelessPhoenixSprint06/30/2001
(623) 218-landlinePhoenixAllegiance Telecom03/03/2001
(623) 221-wirelessPhoenixSprint08/20/2000
(623) 222-landlinePhoenixQwest Corp.03/29/2007
(623) 223-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm06/30/2009
(623) 224-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm02/13/2009
(623) 225-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm03/07/2002
(623) 229-wirelessPhoenixCingular Wireless07/17/2001
(623) 234-landlinePhoenixQwest Corp.12/31/2007
(623) 236-wirelessPhoenixVerizon Wireless03/22/2007
(623) 237-wirelessPhoenixVerizon Wireless06/21/2007
(623) 238-wirelessPhoenixVerizon Wireless08/24/2006
(623) 239-wirelessPhoenixT-mobile USA09/07/2007
(623) 240-landlinePhoenixXo Arizona06/15/2009
(623) 241-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm02/23/2007
(623) 242-landlinePhoenixLevel 3 Comms01/05/2006
(623) 243-wirelessPhoenixVerizon Wireless02/05/2007
(623) 245-landlinePhoenixQwest Corp.07/22/1999
(623) 247-landlinePhoenixQwest Corp.07/22/1999
(623) 249-wirelessPhoenixVerizon Wireless05/23/2007
(623) 251-wirelessPhoenixVerizon Wireless09/05/2007
(623) 252-landlinePhoenixLevel 3 Comms09/07/2007
(623) 255-wirelessPhoenixSprint03/16/2007
(623) 256-landlinePhoenixCox Arizona Telcom07/14/2004
(623) 258-wirelessPhoenixVerizon Wireless09/09/2009
(623) 261-wirelessPhoenixSprint03/03/2001
(623) 262-wirelessPhoenixVerizon Wireless01/19/2006
(623) 266-landlinePhoenixCox Arizona Telcom07/17/2002
(623) 271-wirelessPhoenixVerizon Wireless09/27/2006
(623) 277-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm07/19/2010
(623) 282-landlinePhoenixMCI Metro ATS10/04/2011
(623) 293-landlinePhoenixAT&T Local10/13/1999
(623) 295-landlinePhoenixBandwidth.com07/22/2011
(623) 297-wirelessPhoenixSprint07/22/1999
(623) 298-landlinePhoenixXo Arizona01/14/2000
(623) 299-landlinePhoenixMCI Metro ATS05/03/2012
(623) 302-wirelessPhoenixVerizon Wireless10/09/2007
(623) 308-landlinePhoenixTeleport Comms America10/13/1999
(623) 312-landlinePhoenixCox Arizona Telcom11/27/2012
(623) 313-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm04/06/2006
(623) 321-landlinePhoenixPac - West Telecomm03/03/2001
(623) 322-landlineChandlerCox Arizona Telcom07/22/1999
(623) 326-wirelessPhoenixT-mobile USA10/13/1999
(623) 327-landlineBuckeyeQwest Corp.06/13/2000
(623) 328-landlineArlingtonQwest Corp.06/13/2000
(623) 329-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm10/24/2001
(623) 330-wirelessPhoenixT-mobile USA10/13/1999
(623) 332-wirelessPhoenixT-mobile USA10/13/1999
(623) 333-landlinePhoenixQwest Corp.08/29/2006
(623) 334-landlineGlendaleQwest Corp.07/22/1999
(623) 335-landlinePhoenixBandwidth.com07/06/2011
(623) 336-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm04/05/2010
(623) 337-landlinePhoenixTeleport Comms America07/22/1999
(623) 340-wirelessPhoenixSprint06/13/2000
(623) 341-wirelessPhoenixSprint10/31/2000
(623) 344-landlineScottsdaleElectric Lightwave DBA Integra Telecom10/13/1999
(623) 349-landlineScottsdaleElectric Lightwave DBA Integra Telecom07/22/1999
(623) 362-landlinePeoriaQwest Corp.07/22/1999
(623) 363-wirelessPhoenixCingular Wireless01/14/2000
(623) 374-landlineBlack Canyon CityQwest Corp.07/22/1999
(623) 376-landlinePeoriaQwest Corp.01/14/2000
(623) 377-wirelessPhoenixVerizon Wireless03/06/2002
(623) 383-wirelessPhoenixXo Arizona04/27/2012
(623) 385-landlinePhoenixTw Telecom07/22/1999
(623) 386-landlineArlingtonQwest Corp.07/22/1999
(623) 387-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm03/29/2011
(623) 388-landlineCircle CityQwest Corp.07/22/1999
(623) 393-landlineArlingtonQwest Corp.07/22/1999
(623) 396-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm09/01/2011
(623) 398-landlinePhoenixXo Arizona01/14/2000
(623) 399-landlinePhoenixT-mobile USA01/14/2000
(623) 412-landlineGlendaleQwest Corp.07/22/1999
(623) 414-landlinePhoenixElectric Lightwave DBA Integra Telecom09/12/2006
(623) 418-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm10/24/2001
(623) 419-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm01/30/2012
(623) 428-landlinePhoenixBandwidth.com10/20/2010
(623) 432-wirelessPhoenixSprint10/02/2009
(623) 433-wirelessPhoenixSprint09/21/2005
(623) 434-landlinePhoenixQwest Corp.07/22/1999
(623) 435-landlinePhoenixQwest Corp.07/22/1999
(623) 444-landlinePhoenixTeleport Comms America01/14/2000
(623) 445-landlinePhoenixQwest Corp.08/20/2000
(623) 451-wirelessPhoenixSprint10/31/2000
(623) 455-landlinePhoenixLevel 3 Comms12/27/2004
(623) 463-landlinePhoenixQwest Corp.01/14/2000
(623) 465-landlinePhoenixQwest Corp.07/22/1999
(623) 466-landlinePhoenixCox Arizona Telcom07/22/1999
(623) 474-landlinePhoenixQwest Corp.10/31/2000
(623) 476-landlinePhoenixMCI Metro ATS07/22/1999
(623) 478-landlinePhoenixQwest Corp.01/14/2000
(623) 486-landlineGlendaleQwest Corp.07/22/1999
(623) 487-landlineGlendaleQwest Corp.07/22/1999
(623) 492-landlinePhoenixQwest Corp.07/22/1999
(623) 498-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm04/16/2010
(623) 500-landlinePhoenixNeutral Tandem02/05/2013
(623) 505-landlinePhoenixGlobal Crossing Local Services01/14/2000
(623) 512-landlinePhoenixElectric Lightwave DBA Integra Telecom01/14/2000
(623) 516-landlinePhoenixQwest Corp.07/22/1999
(623) 518-landlinePhoenixMCI Metro ATS07/22/1999
(623) 521-wirelessPhoenixSprint01/14/2000
(623) 523-landlineSun CityQwest Corp.03/03/2001
(623) 524-landlineSurpriseQwest Corp.07/06/2010
(623) 533-wirelessPhoenixSprint06/13/2000
(623) 535-landlinePhoenixQwest Corp.07/22/1999
(623) 536-landlinePhoenixQwest Corp.07/22/1999
(623) 537-landlinePeoriaQwest Corp.03/03/2001
(623) 544-landlineSurpriseQwest Corp.01/14/2000
(623) 546-landlineSurpriseQwest Corp.07/22/1999
(623) 547-landlinePhoenixQwest Corp.10/31/2000
(623) 551-landlinePhoenixQwest Corp.01/14/2000
(623) 552-wirelessPhoenixT-mobile USA07/23/2008
(623) 556-landlinePhoenixQwest Corp.01/14/2000
(623) 561-landlinePeoriaQwest Corp.07/22/1999
(623) 565-landlinePhoenixElectric Lightwave DBA Integra Telecom06/27/2007
(623) 566-landlinePeoriaQwest Corp.07/22/1999
(623) 570-wirelessPhoenixT-mobile USA10/13/1999
(623) 572-landlinePeoriaQwest Corp.07/22/1999
(623) 580-landlinePhoenixQwest Corp.07/22/1999
(623) 581-landlinePhoenixQwest Corp.07/22/1999
(623) 582-landlinePhoenixQwest Corp.07/22/1999
(623) 583-landlineSun CityQwest Corp.07/22/1999
(623) 584-landlineSurpriseQwest Corp.07/22/1999
(623) 587-landlinePhoenixQwest Corp.07/22/1999
(623) 594-landlinePhoenixCox Arizona Telcom06/30/2001
(623) 606-landlinePhoenixCingular Wireless10/13/1999
(623) 628-wirelessPhoenixT-mobile USA10/13/1999
(623) 640-wirelessPhoenixVerizon Wireless08/20/2000
(623) 643-landlineGlendaleQwest Corp.10/31/2000
(623) 666-landlinePhoenixNeutral Tandem11/19/2012
(623) 670-wirelessPhoenixVerizon Wireless06/30/2001
(623) 680-wirelessPhoenixVerizon Wireless01/14/2000
(623) 687-landlinePhoenixMCI Metro ATS10/13/1999
(623) 688-wirelessPhoenixVerizon Wireless10/13/1999
(623) 691-landlinePhoenixQwest Corp.07/22/1999
(623) 692-wirelessPhoenixVerizon Wireless10/14/2002
(623) 693-wirelessPhoenixVerizon Wireless10/14/2002
(623) 694-wirelessPhoenixVerizon Wireless10/13/1999
(623) 695-wirelessPhoenixVerizon Wireless10/13/1999
(623) 696-wirelessPhoenixVerizon Wireless10/14/2002
(623) 698-wirelessPhoenixVerizon Wireless10/14/2002
(623) 703-wirelessPhoenixT-mobile USA10/13/1999
(623) 707-landlinePhoenixTeleport Comms America07/22/1999
(623) 715-landlinePhoenixTeleport Comms America06/30/2001
(623) 734-landlinePhoenixMCI Metro ATS10/13/1999
(623) 738-landlinePhoenixLevel 3 Comms05/19/2009
(623) 742-landlinePhoenixQwest Corp.07/22/1999
(623) 748-landlinePhoenixLevel 3 Comms04/19/2002
(623) 755-wirelessPhoenixLeap Wireless Intl DBA Cricket Comm09/09/2008
(623) 760-landlinePhoenixTeleport Comms America01/14/2000
(623) 764-wirelessPhoenixSprint10/13/1999
(623) 772-landlinePhoenixQwest Corp.07/22/1999
(623) 773-landlineGlendaleQwest Corp.07/22/1999
(623) 776-landlineGlendaleQwest Corp.01/14/2000
(623) 777-landlinePhoenixPeerless Network03/05/2012
(623) 780-landlinePhoenixQwest Corp.07/22/1999
(623) 792-landlinePhoenixTw Telecom07/22/1999
(623) 800-landlinePhoenix360networks (usa)10/24/2013
(623) 806-landlinePhoenixGila Local Exchange Carrier08/26/2008
(623) 810-wirelessPhoenixVerizon Wireless01/14/2000
(623) 815-landlineSun CityQwest Corp.07/22/1999
(623) 824-landlinePhoenixTeleport Comms America10/13/1999
(623) 825-landlinePeoriaQwest Corp.07/22/1999
(623) 826-wirelessPhoenixVerizon Wireless06/17/2002
(623) 832-landlineSun CityQwest Corp.07/06/2010
(623) 842-landlinePhoenixQwest Corp.07/22/1999
(623) 845-landlinePhoenixQwest Corp.07/22/1999
(623) 846-landlinePhoenixQwest Corp.07/22/1999
(623) 847-landlinePhoenixQwest Corp.07/22/1999
(623) 848-landlinePhoenixQwest Corp.07/22/1999
(623) 849-landlinePhoenixQwest Corp.07/22/1999
(623) 850-landlineScottsdaleElectric Lightwave DBA Integra Telecom10/13/1999
(623) 853-landlineLitchfield ParkQwest Corp.07/22/1999
(623) 856-landlinePhoenixQwest Corp.07/22/1999
(623) 866-landlinePhoenixQwest Corp.06/13/2000
(623) 869-landlinePhoenixQwest Corp.07/22/1999
(623) 872-landlinePhoenixQwest Corp.07/22/1999
(623) 873-landlinePhoenixQwest Corp.07/22/1999
(623) 875-landlineSun CityQwest Corp.07/22/1999
(623) 876-landlineSun CityQwest Corp.04/24/2001
(623) 877-landlinePhoenixQwest Corp.07/22/1999
(623) 878-landlineGlendaleQwest Corp.07/22/1999
(623) 879-landlinePhoenixQwest Corp.07/22/1999
(623) 880-wirelessPhoenixAmerican Messaging Services07/22/1999
(623) 882-landlineGoodyearQwest Corp.01/14/2000
(623) 888-landlinePhoenixPeerless Network05/23/2012
(623) 889-landlinePhoenixElectric Lightwave DBA Integra Telecom10/13/1999
(623) 907-landlinePhoenixQwest Corp.07/22/1999
(623) 910-wirelessPhoenixVerizon Wireless01/14/2000
(623) 915-landlinePhoenixQwest Corp.07/22/1999
(623) 925-landlineGoodyearQwest Corp.07/22/1999
(623) 930-landlinePhoenixQwest Corp.07/22/1999
(623) 931-landlinePhoenixQwest Corp.07/22/1999
(623) 932-landlineGoodyearQwest Corp.07/22/1999
(623) 933-landlineSun CityQwest Corp.07/22/1999
(623) 934-landlinePhoenixQwest Corp.07/22/1999
(623) 935-landlineLitchfield ParkQwest Corp.07/22/1999
(623) 936-landlinePhoenixQwest Corp.07/22/1999
(623) 937-landlinePhoenixQwest Corp.07/22/1999
(623) 939-landlinePhoenixQwest Corp.07/22/1999
(623) 972-landlineSun CityQwest Corp.07/22/1999
(623) 974-landlineSun CityQwest Corp.07/22/1999
(623) 975-landlineSurpriseQwest Corp.07/22/1999
(623) 977-landlineSun CityQwest Corp.07/22/1999
(623) 979-landlineGlendaleQwest Corp.07/22/1999
(623) 980-wirelessPhoenixVerizon Wireless10/09/2001
(623) 986-wirelessPhoenixVerizon Wireless11/03/2006
(623) 999-landlinePhoenixNeutral Tandem09/26/2013