Area Code 573 Phone Number
for Your Business
Get a local 573 number for your business in Columbia, MO. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 573?
Area code 573 is a North American telephone area code serving Columbia, Missouri. It has been in service since January 7, 1996 and operates on Central Time. It is part of the 235/573 overlay complex. Businesses operating in the 573 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.
With Zonitel, you can get a new 573 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.
Area Code 573 at a Glance
- Region
- Columbia / Cape Girardeau / Southeast MO, Missouri
- In service
- Since January 7, 1996
- Time zone
- Central Time
- Overlay
- Shares its territory with 235; local calls use 10-digit dialing
- History
- Created on January 7, 1996 from area code 314
- Telemarketing hours
- 8 a.m.–9 p.m. Central Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 573 Local Number
A local number tells customers you're part of the community. People in Columbia are more likely to pick up a call from a 573 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 573 Number
Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:
Frequently Asked Questions About Area Code 573
What cities use area code 573?
Area code 573 serves the Columbia / Cape Girardeau / Southeast MO area of Missouri. Cities in the 573 region include Columbia, MO.
Is area code 573 an overlay?
Yes. 573 is part of the 235/573 overlay, so new numbers in this region can come from any of those area codes, and local calls require 10-digit dialing.
What time zone is area code 573 in?
Area code 573 is in Central Time. Telemarketing calls to residential 573 numbers are limited to 8 a.m.–9 p.m. Central Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 573 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 573 area code number regardless of where your business is physically located. This lets you establish a local presence in Columbia without a physical office.
Can I keep my existing 573 number and switch to Zonitel?
Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.
How much does a 573 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 573 local number is included in the plan.
Get Your 573 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.