773 Area Code

State: Illinois

Major City: Springfield

  • Admission to Statehood:
    December 3, 1818 (21st State)
  • Constitution:
    Illinois's Constitution , 21st State
  • Nickname:
    Prairie State
  • Population (2013):
    12,882,135; Rank: 5 of 50 | Population Quick Facts

Area:

  • Area: 57,918 sq.mi (150,007 sq.km.), 25th
  • Land: 55,593 sq.mi. (143,985 sq.km.), 24th
  • Water: 2,325 sq.mi. (6,022 sq.km.), 20th
  • Great Lakes: 2,546 sq.mi. (6,594 sq.km.),tied for 5th

Area Code 773

Map:

Area Code Prefix Usage Primary City Carrier Introduced
773 (773) 201- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 202- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 203- Wireless Chicago New Cingular Wireless PCS 01/11/1997
773 (773) 204- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 205- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 206- Wireless Chicago New Cingular Wireless PCS 01/11/1997
773 (773) 207- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 208- Wireless Chicago New Cingular Wireless PCS 01/11/1997
773 (773) 209- Wireless Chicago Sprint Spectrum L.p. 10/31/2000
773 (773) 210- Landline Chicago Ameritech Illinois 10/31/2001
773 (773) 212- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 213- Wireless Chicago New Cingular Wireless PCS 01/11/1997
773 (773) 214- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 215- Wireless Chicago Usa Mobility Wireless 08/20/2000
773 (773) 216- Wireless Chicago Sprint Spectrum L.p. 08/20/2000
773 (773) 217- Landline Chicago Cricket Communications 05/19/2009
773 (773) 218- Wireless Chicago New Cingular Wireless PCS 01/11/1997
773 (773) 219- Wireless Chicago Sprint Spectrum L.p. 07/01/2009
773 (773) 220- Wireless Chicago Sprint Spectrum L.p. 08/20/2000
773 (773) 221- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 222- Wireless Chicago Usa Mobility Wireless 10/11/1997
773 (773) 223- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 224- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 225- Wireless Chicago T-mobile Usa 03/15/2006
773 (773) 226- Wireless Chicago T-mobile Usa 11/27/2007
773 (773) 227- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 228- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 229- Landline Summit Ameritech Illinois 10/15/1996
773 (773) 230- Wireless Chicago New Cingular Wireless PCS 04/01/1997
773 (773) 231- Wireless Chicago Level 3 Communications 09/08/2011
773 (773) 232- Wireless Chicago Usa Mobility Wireless 04/01/1997
773 (773) 233- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 234- Wireless Chicago Bandwidth.com Clec 06/26/2009
773 (773) 235- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 236- Wireless Chicago T-mobile Usa 06/26/2009
773 (773) 237- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 238- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 239- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 240- Wireless Chicago T-mobile Usa 10/16/2007
773 (773) 241- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 242- Landline Cicero Ameritech Illinois 10/15/1996
773 (773) 243- Landline Wood Dale Xo Illinois 05/18/1998
773 (773) 244- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 245- Landline Chicago Bandwidth.com Clec 06/16/2010
773 (773) 246- Wireless Chicago Indiana Paging Ntwk 11/20/1998
773 (773) 247- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 248- Landline Chicago Ameritech Illinois 10/15/1996
773 (773) 249- Landline Chicago Mcimetro Access Transmission Services LLC 05/18/1998
773 (773) 250- Landline Chicago Mcimetro Access Transmission Services LLC 05/18/1998
773 (773) 251- Wireless Chicago New Cingular Wireless PCS 04/01/1997
Area Code: 773
Prefix: (773) 201-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 202-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 203-
Usage: Wireless
Primary City: Chicago
Carrier: New Cingular Wireless PCS
Introduced: 01/11/1997
Area Code: 773
Prefix: (773) 204-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 205-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 206-
Usage: Wireless
Primary City: Chicago
Carrier: New Cingular Wireless PCS
Introduced: 01/11/1997
Area Code: 773
Prefix: (773) 207-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 208-
Usage: Wireless
Primary City: Chicago
Carrier: New Cingular Wireless PCS
Introduced: 01/11/1997
Area Code: 773
Prefix: (773) 209-
Usage: Wireless
Primary City: Chicago
Carrier: Sprint Spectrum L.p.
Introduced: 10/31/2000
Area Code: 773
Prefix: (773) 210-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/31/2001
Area Code: 773
Prefix: (773) 212-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 213-
Usage: Wireless
Primary City: Chicago
Carrier: New Cingular Wireless PCS
Introduced: 01/11/1997
Area Code: 773
Prefix: (773) 214-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 215-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 08/20/2000
Area Code: 773
Prefix: (773) 216-
Usage: Wireless
Primary City: Chicago
Carrier: Sprint Spectrum L.p.
Introduced: 08/20/2000
Area Code: 773
Prefix: (773) 217-
Usage: Landline
Primary City: Chicago
Carrier: Cricket Communications
Introduced: 05/19/2009
Area Code: 773
Prefix: (773) 218-
Usage: Wireless
Primary City: Chicago
Carrier: New Cingular Wireless PCS
Introduced: 01/11/1997
Area Code: 773
Prefix: (773) 219-
Usage: Wireless
Primary City: Chicago
Carrier: Sprint Spectrum L.p.
Introduced: 07/01/2009
Area Code: 773
Prefix: (773) 220-
Usage: Wireless
Primary City: Chicago
Carrier: Sprint Spectrum L.p.
Introduced: 08/20/2000
Area Code: 773
Prefix: (773) 221-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 222-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 10/11/1997
Area Code: 773
Prefix: (773) 223-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 224-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 225-
Usage: Wireless
Primary City: Chicago
Carrier: T-mobile Usa
Introduced: 03/15/2006
Area Code: 773
Prefix: (773) 226-
Usage: Wireless
Primary City: Chicago
Carrier: T-mobile Usa
Introduced: 11/27/2007
Area Code: 773
Prefix: (773) 227-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 228-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 229-
Usage: Landline
Primary City: Summit
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 230-
Usage: Wireless
Primary City: Chicago
Carrier: New Cingular Wireless PCS
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 231-
Usage: Wireless
Primary City: Chicago
Carrier: Level 3 Communications
Introduced: 09/08/2011
Area Code: 773
Prefix: (773) 232-
Usage: Wireless
Primary City: Chicago
Carrier: Usa Mobility Wireless
Introduced: 04/01/1997
Area Code: 773
Prefix: (773) 233-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 234-
Usage: Wireless
Primary City: Chicago
Carrier: Bandwidth.com Clec
Introduced: 06/26/2009
Area Code: 773
Prefix: (773) 235-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 236-
Usage: Wireless
Primary City: Chicago
Carrier: T-mobile Usa
Introduced: 06/26/2009
Area Code: 773
Prefix: (773) 237-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 238-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 239-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 240-
Usage: Wireless
Primary City: Chicago
Carrier: T-mobile Usa
Introduced: 10/16/2007
Area Code: 773
Prefix: (773) 241-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 242-
Usage: Landline
Primary City: Cicero
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 243-
Usage: Landline
Primary City: Wood Dale
Carrier: Xo Illinois
Introduced: 05/18/1998
Area Code: 773
Prefix: (773) 244-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 245-
Usage: Landline
Primary City: Chicago
Carrier: Bandwidth.com Clec
Introduced: 06/16/2010
Area Code: 773
Prefix: (773) 246-
Usage: Wireless
Primary City: Chicago
Carrier: Indiana Paging Ntwk
Introduced: 11/20/1998
Area Code: 773
Prefix: (773) 247-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 248-
Usage: Landline
Primary City: Chicago
Carrier: Ameritech Illinois
Introduced: 10/15/1996
Area Code: 773
Prefix: (773) 249-
Usage: Landline
Primary City: Chicago
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 05/18/1998
Area Code: 773
Prefix: (773) 250-
Usage: Landline
Primary City: Chicago
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 05/18/1998
Area Code: 773
Prefix: (773) 251-
Usage: Wireless
Primary City: Chicago
Carrier: New Cingular Wireless PCS
Introduced: 04/01/1997