Area Code 713 Phone Number
for Your Business
Get a local 713 number for your business in Houston, TX. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 713?
Area code 713 is a North American telephone area code serving Houston, Texas and 3 other cities in the region. It is one of the original 1947 North American area codes and operates on Central Time. It is part of the 281/346/621/713/832 overlay complex. Businesses operating in the 713 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 713 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 713 at a Glance
- Region
- Houston (Core), Texas
- In service
- One of the original 1947 North American area codes
- Time zone
- Central Time
- Later split off
- 409 was created from 713's territory
- Telemarketing hours
- 8 a.m.–9 p.m. Central Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Cities Served by Area Code 713
Why Your Business Needs a 713 Local Number
A local number tells customers you're part of the community. People in Houston are more likely to pick up a call from a 713 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 713 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 713
What cities use area code 713?
Area code 713 serves the Houston (Core) area of Texas. Cities in the 713 region include Houston, TX; Sugar Land, TX; The Woodlands, TX; Katy, TX.
Is area code 713 an overlay?
Yes. 713 is part of the 281/346/621/713/832 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 713 in?
Area code 713 is in Central Time. Telemarketing calls to residential 713 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 713 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 713 area code number regardless of where your business is physically located. This lets you establish a local presence in Houston without a physical office.
Can I keep my existing 713 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 713 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 713 local number is included in the plan.
Get Your 713 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.