Get a Houston phone number

From the Inner Loop to Sugar Land, Houston runs on five area codes. Pick a Houston number and Allo gives it an AI receptionist, smart routing and AI call summaries that sync to your CRM.

Downtown Houston, area code 713

Houston area codes

713 is the original Inner Loop code, 281 covers the outer suburbs such as Sugar Land and Pasadena, and 832, 346 and 621 are overlays across the wider Houston metro.

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Areas are approximate. Codes that overlay each other share the same area.

Houston area codes

Get (713) XXX-XXXX when you join Allo

Allo answers, routes and writes up every call on it, from day one.

You pick your exact number from the ones available when you sign up.

Winning customers in Houston

Houston is big, busy and built on relationships.

Energy firms downtown, medical practices near the Texas Medical Center and contractors out in Katy all expect a quick answer from someone local. A Houston number puts you on their list of calls worth taking. It also makes it easier to hire, sell and follow up across a metro that stretches in every direction.

Inner Loop, suburbs or metro-wide

Houston's codes tell callers roughly where you are.

713 is tied to the Inner Loop and still carries a downtown feel. 281 serves the outer suburbs, including Sugar Land and Pasadena. 832, 346 and the newest code, 621, overlay the metro and suburbs, so they read as Houston wherever your customers live, and new numbers are usually issued on these newer codes.

Every Houston call, handled

Allo makes sure a missed call does not become a lost job.

The AI receptionist answers 24/7, takes the details and hands them to your team. Calls ring whoever is available, recordings and AI summaries are saved automatically, and contacts sync to your CRM. Your crew can text customers from the same number on the mobile app.

What a Houston number does for you on Allo

The number gets you picked up. Allo handles everything after that.

Show up local

A local area code your prospects recognize means more calls get answered and more callbacks come through.

Answer every call 24/7

The AI receptionist picks up when your team can't, answers questions, qualifies the lead and books the meeting.

One number, whole team

Ring your team together or one after another, with business texting built in, so no call slips through.

Every call written up

Recording, summary and next steps land in your CRM automatically, so follow-up is done before you hang up.

Looking for one specific number?

Tell us the number you have in mind. If it is available, we will set it aside for you. If it is already yours, we will move it to Allo for you.

Ask for a number

Houston phone numbers, answered

713 covers the Inner Loop, 281 covers the outer suburbs including Sugar Land and Pasadena, and 832, 346 and 621 are overlays for the Houston metro and suburbs. Houston is on Central Time.

You pick from the Houston numbers available when you sign up. If you have your heart set on a code like 713, ask the Allo team and they will look for a specific number.

No. A Houston number on Allo does not require a Houston office. You can run it from the desktop and mobile apps anywhere.

621 is Houston's newest area code, added in 2025 as an overlay for the Houston metro and suburbs. It serves the same area as 832 and 346.