Missouri area codes
Missouri has 9 area codes. All on Central Time.
Calling Missouri right now
Calling hours: Every day, 8 AM to 9 PM (the federal rule)
Calling a lot of them? RegieGO dials up to five lines at once. See the dialer
When can you call Missouri numbers?
Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every number to them, since you can't tell a work line from a personal cell. Each area code's page has its local time now.
What applies in MissouriEvery day, 8 AM to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
Missouri area code FAQ
How many area codes does Missouri have?
9: 235, 314, 417, 557, 573, 636, 660, 816 and 975.
What time zone is Missouri area codes in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
What is the newest Missouri area code?
235, in service since March 24, 2024.
When can you call Missouri numbers?
Every day, 8 AM to 9 PM, local time, under the federal rule.
Calling Missouri numbers? Reach more of them.
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