AT&T Business

What is AT&T Business?

AT&T Business sells cell phone plans and internet for companies. The phone plans give your crew phones, tablets and hotspots with unlimited talk and text. AT&T Business Fiber is fast office internet with no annual contract and no data caps. Phone lines start at $25 per line per month with 4 lines, and fiber starts at $60 a month.

What does AT&T Business do?

• Business phone plans: Plans include unlimited talk, text and data in the US, Canada and Mexico, with 5G access.
• Hotspot data: Each line gets hotspot data, from 5GB on the lowest plan to 100GB or more on higher plans.
• Business Fiber: Fiber internet has the same upload and download speed, from 300 Mbps up to 5 GIG.
• No contract or caps on fiber: Fiber has no annual contract and no data caps, and a Wi-Fi gateway is included.
• Backup internet: Fiber plans of 1 GIG and up include 5G wireless backup if the line goes down.
• Built-in security: Phone plans include AT&T ActiveArmor mobile security.

How much does AT&T Business cost?

AT&T Business has no free plan. The lowest phone price we saw is $25 per line per month on the Unlimited Advanced plan when you have 4 lines. That price needs a new line and a phone bought on a payment plan, and the regular price is $50. Business Fiber starts at $60 a month for 300 Mbps, plus taxes and fees. Prices were checked on business.att.com in October 2026 and can change.

How can a contractor use AT&T Business?

• An HVAC company can give each tech a phone line with hotspot data, so they can pull up manuals and send invoices from the truck.
• A plumbing shop can put fiber in the office so the dispatcher's calls, video meetings and cloud software stay fast.
• A roofing crew can use hotspot data on the job site to upload inspection photos to the office right away.

AT&T Business pros and cons

Pros

• Phones and office internet from one company.
• Fiber has no annual contract and no data caps.
• Price per phone line drops as you add more lines.

Cons

• The lowest phone price needs 4 lines and a phone bought on a payment plan.
• Fiber and its top speeds are not offered at every address.
• It is a carrier, not a call tracking or business texting app.

Who should skip AT&T Business?

Skip AT&T Business if you only need one phone line and are happy with your current carrier. Also skip it if fiber is not offered at your shop address. If you need a business number that rings everyone's cell, a phone app may fit better.

AT&T Business alternatives

If you want a business phone number and calling app instead of a carrier plan, compare these tools.

• Nextiva: pick it for a business phone system that runs over the internet, with one main number.
• Quo: pick it for a shared business number for calls and texts, with AI help.
• Unitel Voice: pick it for a virtual business number that rings on any device.
• 800.com: pick it for a toll-free or local number kept apart from your cell.

See every option in Phones & Texting.

Questions about AT&T Business

How much is an AT&T Business phone line?

The lowest price we saw is $25 per line per month on Unlimited Advanced with 4 lines. It needs a new line and a phone on a payment plan. The regular price is $50 a line.

Does AT&T Business Fiber have a contract?

No. The fiber page says there is no annual contract and no data caps. Plans start at $60 a month for 300 Mbps.

Do AT&T Business phone plans include a hotspot?

Yes. Every plan has hotspot data. It ranges from 5GB per line on Standard to unlimited on Ultimate, with speed limits after 500GB.

Is AT&T Business good for small crews?

Yes. Plans are aimed at small business customers, and the price per line goes down as you add lines.

Not sure which tool fits your business? Book a free call and we will help you choose.