Lee's Summit, Missouri
Central Time Zone (UTC-6) · MO · —
About Area Codes in Lee's Summit, Missouri
Lee's Summit, Missouri is served by 2 area codes: 816, 975. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Lee's Summit require 10-digit dialing. The city is in the Central time zone (UTC-6).
Other cities in area code 816
Frequently Asked Questions
What area code is Lee's Summit, Missouri?
Lee's Summit, Missouri uses area codes 816 and 975.
What time zone is Lee's Summit in?
Lee's Summit is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Lee's Summit?
Yes, all local calls in Lee's Summit require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 816 created?
Area code 816 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 816 with Lee's Summit?
Other cities sharing area code 816 with Lee's Summit include Belton, Blue Springs, Excelsior Springs, Gladstone, Grain Valley, among others.
Lee's Summit, MO · Central Time Zone