World Time Zone Map Illinois Area Codes 773

773 Area code

Central Time

-- -- --


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

--:-- CST   


Time difference to GMT/UTC

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

Daylight Saving Time 2022 (Summer Time)

DST starts on Sunday 13 March 2022, 02:00
DST ends on Sunday 06 November 2022, 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 mid-March to early November)



Major cities and communities served by area code 773

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

Copyright © 2005 - 2022 All rights reserved.