Famous for its barbecue, jazz heritage, and more fountains than any city but Rome, Kansas City is the anchor of a metro that straddles the Missouri–Kansas line. On the Missouri side, it is covered by the 816 code and its new overlay. This guide breaks down Kansas City’s 816 and 975 codes, the required 10-digit dialing, major ZIP codes, and local scam warnings.
Kansas City Area Codes at a Glance
| Detail | Information |
|---|---|
| Primary Area Code(s) | 816 |
| Overlay Area Code(s) | 975 |
| Time Zone | Central Time (CT) – CST / CDT |
| Major County | Jackson County |
| Region | Greater Kansas City |
| Dialing Format | 10-digit dialing required |
Area Code Breakdown & Regional Mapping
816 – Kansas City & NW Missouri Code
Area code 816 is one of the original 1947 codes and covers Kansas City, Missouri, and the surrounding northwestern part of the state, including Independence, Lee’s Summit, and St. Joseph. A 816 number is the classic mark of the Missouri side of the metro.
975 – Kansas City Overlay
Area code 975 is the new overlay for the 816 region, layered over the same Kansas City-area geography. New lines on the Missouri side of the metro may be issued a 975 number, fully local to existing 816 numbers.
Neighborhoods & Local Coverage
Kansas City’s 816/975 codes cover the Missouri side of the metro, anchored by a lively Downtown around the Power & Light District and the arts-filled Crossroads. The historic River Market, the shops of Westport, and the elegant Country Club Plaza — the nation’s first suburban shopping district — form the city’s signature districts.
Beyond the core, the same codes reach the historic 18th & Vine jazz district, the leafy Brookside and Waldo neighborhoods, the museums of Crown Center, and the growing Northland communities across the Missouri River. The 816/975 codes tie Kansas City to its Missouri suburbs like Independence and Lee’s Summit.
Local Dialing Rules & International Format
Kansas City and the 816 region have required 10-digit dialing since the 975 overlay was introduced — always dial the area code plus the 7-digit number. Note that the Kansas side of the metro, including Kansas City, Kansas, and Overland Park, uses a separate code, 913.
Kansas City is in the Central Time Zone (CST/CDT), like all of Missouri. To call the city from outside the United States, dial your country’s exit code, then the U.S. country code +1, followed by the 10-digit number (for example, +1 816 XXX-XXXX). From inside the U.S. and Canada, simply dial 1 before the 10-digit number for long-distance calls.
Major ZIP Codes Covered
The 816 service area spans many of Kansas City’s core ZIP codes, including 64105, 64106, 64108, 64109, 64110, 64111, 64112, 64114, 64123, and 64131.
Spam & Scam Call Warnings in Kansas City
Kansas City residents report heavy volumes of neighbor-spoofing robocalls faking a local 816 prefix. Common scams impersonate Evergy (utility shutoff), the IRS, and delivery services, along with fake-ticket scams tied to Chiefs and Royals games.
| Scam Type | What to Watch For |
|---|---|
| Neighbor Spoofing | Calls that mimic a local 816 prefix to look familiar. |
| Utility / Toll Scams | Threats to shut off power or demand toll payment via gift cards. |
| IRS / Government | Robocalls claiming legal action — agencies never call to demand instant payment. |
Red flag: Any caller who pressures you to pay immediately with gift cards, wire transfers, or cryptocurrency is almost certainly running a scam. Hang up and verify through an official number.
↑ See the complete list of All US Area Codes by State for every code across the country.
Nearby & Related Missouri Cities
Frequently Asked Questions
What area code is Kansas City, MO?
Kansas City, Missouri uses area code 816 and its new overlay 975.
Is Kansas City, MO the same area code as Kansas City, KS?
No. Kansas City, Missouri uses 816/975, while Kansas City, Kansas — across the state line — uses area code 913. The metro is split between two states.
Is 975 a real Kansas City area code?
Yes. 975 is the new FCC-approved overlay for the 816 region, added to expand number capacity on the Missouri side of the metro.
Do I need to dial 10 digits in Kansas City?
Yes. With the 975 overlay active, all local calls in the 816 region require 10-digit dialing.
Stay Safe & Explore More
- Verify an unknown caller in our Scam Alerts directory.
- Comparing nationwide numbers? See our Toll-Free Numbers guides.