World Time Zone Map Illinois Area Codes 773

773 Area code

Central Time


Wednesday, December 2, 2020

773 is an area code located in the state of Illinois, US. The largest city it serves is Chicago.

Location, time zone and map of the 773 area code

Local time

4:57:55 PM, Wednesday 02, December 2020 CST    24 hours


Time difference to GMT/UTC

Standard time: UTC/GMT -6:00 hours
No daylight saving time at the moment

Daylight Saving Time 2020 (Summer Time)

DST starts on Sunday 08 March 2020, 02:00
DST ends on Sunday 01 November 2020, 02:00


Time zone

The 773 area code lies within the Central Time (CT)

CST - Central Standard Time
CDT - Central Daylight Time when daylight saving time is being observed (from early March to early November)



Major cities and communities served by area code 773

Cook County
  • Chicago
  • Schiller Park
  • Summit
  • River Grove

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