Area Code 813 Phone Number
for Your Business
Get a local 813 number for your business in Tampa, FL. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 813?
Area code 813 is a North American telephone area code serving Tampa, Florida. It has been in service since January 1, 1953 and operates on Eastern Time. It is part of the 813/656 overlay complex. Businesses operating in the 813 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 813 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 813 at a Glance
- Region
- Tampa / Hillsborough County, Florida
- In service
- Since January 1, 1953
- Time zone
- Eastern Time
- Overlay
- Shares its territory with 656; local calls use 10-digit dialing
- Telemarketing hours
- 8 a.m.–9 p.m. Eastern Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 813 Local Number
A local number tells customers you're part of the community. People in Tampa are more likely to pick up a call from a 813 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 813 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 813
What cities use area code 813?
Area code 813 serves the Tampa / Hillsborough County area of Florida. Cities in the 813 region include Tampa, FL.
Is area code 813 an overlay?
Yes. 813 is part of the 813/656 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 813 in?
Area code 813 is in Eastern Time. Telemarketing calls to residential 813 numbers are limited to 8 a.m.–9 p.m. Eastern Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 813 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 813 area code number regardless of where your business is physically located. This lets you establish a local presence in Tampa without a physical office.
Can I keep my existing 813 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 813 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 813 local number is included in the plan.
Get Your 813 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.