Ohio area codes
Ohio has 15 area codes. All on Eastern Time.
Calling Ohio 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 Ohio 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 OhioEvery 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
Ohio area code FAQ
How many area codes does Ohio have?
15: 216, 220, 234, 283, 326, 330, 380, 419, 436, 440, 513, 567, 614, 740 and 937.
What time zone is Ohio area codes in?
Eastern Time (EST, UTC-5; EDT, UTC-4 in summer).
What is the newest Ohio area code?
436, in service since March 1, 2024.
When can you call Ohio numbers?
Every day, 8 AM to 9 PM, local time, under the federal rule.
Calling Ohio numbers? Reach more of them.
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