Call forwarding – variable
Forward your calls to any number, including voicemail. This is the most flexible forwarding option.
AT&T Business phone solutions designed for a mobile-first world
Modern businesses need more than a basic phone line. AT&T business phone solutions combine wireless mobility, cloud-based collaboration, and reliable calling into one communications platform.
AT&T offers flexible options designed for how business phone service works in 2026.
AT&T Business Unlimited plans
More than just a dial tone
If your employees work remotely or travel frequently, wireless service is essential. If your business depends on desk phones, call routing, or centralized communications, VoIP may be the better fit. Many companies now use both together as part of a complete communications platform.
Today’s businesses are moving beyond traditional business phone lines and adopting connected communication ecosystems that combine voice, messaging, video meetings, and collaboration tools. With AT&T Business Phone solutions, businesses can choose:
- Wireless: Mobile plans designed for teams that work on the go
- VoIP: Cloud-based calling systems that replace traditional copper phone lines
- Cloud calling and unified communications: Connected platforms that combine voice, messaging, meetings, and collaboration tools
Businesses searching for AT&T Phone for business solutions can also check service availability online or speak with an AT&T Business representative to confirm whether wireless, fiber internet, VoIP, or landline services are available at their address. Modern business phone service must support flexible work, mobile collaboration, and scalable growth.
Discover the right wireless plan for your team
The best AT&T Business Wireless plans depend on how your employees work each day. Instead of choosing a one-size-fits-all option, businesses can select plans based on mobility, data usage, and collaboration needs.
- AT&T Business Unlimited Standard 3.0: Best for solo professionals and small businesses that need dependable connectivity for email, customer calls, navigation, and everyday mobile productivity.
- AT&T Business Unlimited Advanced 3.0: A good fit for growing teams that regularly use cloud apps, video meetings, and mobile hotspot data throughout the workday.
- AT&T Business Unlimited Premium 3.0: Designed for employees who travel frequently, work remotely, or need higher performance for business-critical mobile tasks and international connectivity.
- AT&T Business Unlimited Premium 2.0 with Turbo: Ideal for businesses that rely heavily on cloud collaboration, video conferencing, and real-time communication tools. Turbo helps prioritize data performance during times of network congestion.
Businesses with AT&T Fiber may also qualify for savings when adding wireless lines, making it easier to bundle internet and small business phone plans. Companies exploring bundled solutions can learn more about fiber internet for VoIP services through AT&T Business internet offerings.
Digital landlines and VoIP with AT&T Office@Hand
AT&T Office@Hand is a cloud-based unified communications platform that replaces traditional PBX phone systems with internet-powered calling, messaging, video meetings, and collaboration tools. With this platform, businesses can manage communications using a flexible cloud system rather than relying on outdated copper phone lines.
AT&T VoIP works by converting voice calls into digital data transmitted over an internet connection. Employees can make and receive calls through desk phones, mobile apps, or computers while keeping a professional business number and centralized call management features.
Key benefits include:
- AI-powered tools like real-time transcription and smart call routing
- Integrations with platforms such as Salesforce and Microsoft 365
- “Digital landline” flexibility for businesses that still want desk phones with cloud-based features
- Collaboration tools beyond basic calling, including messaging and video meetings
These small business VoIP solutions are ideal for companies that need professional call handling, remote flexibility, and scalable communication tools. Businesses also need reliable internet connectivity for cloud calling, making high-speed broadband an important part of any internet business phone setup.
Why convergence matters
The fiber and wireless bundle
Businesses today rely on both office internet and mobile connectivity, which is why many companies are moving toward convergence: combining internet, wireless, and AT&T business phone services under one provider.
Bundling services can help businesses:
- Save money with eligible fiber and wireless discounts
- Simplify billing with one monthly account
- Manage internet and mobile services in one place
- Scale services more easily as teams grow
- Support employees working in the office, remotely, or on the road
Small businesses that already use AT&T Fiber may qualify for savings when adding eligible wireless lines. Combining Fiber internet with AT&T Business Wireless plans can also improve reliability for cloud calling, collaboration tools, and mobile productivity.
Convergence is especially helpful for businesses replacing older business phone lines or juggling multiple providers for internet and wireless service. Instead of managing separate vendors and support teams, businesses can centralize communication services under one account.
For companies that depend on both office connectivity and mobile flexibility, bundling fiber internet, wireless, and cloud communications can create a more connected and cost-effective business communication platform.
AT&T Business Phone features
Basic voicemail
Store up to 30 voice messages for 31 days.
Caller ID with name
Shows the caller's name (even if it's unlisted) on your display unit before you answer.
Speed Calling 8
Program up to 8 frequently called numbers to reach your clients quickly and conveniently.
Three-way calling
Easily add a third person to a conversation to consult and make business decisions quickly.
Call waiting
Receive a call while you're on another call. Don't miss anything important.
Frequently asked questions
How do I contact AT&T Business?
Your business deserves a strong support system. Call 1-888-509-9350 to speak with a customer service representative about your AT&T Business services.
How much do AT&T small business services cost?
AT&T Small Business services can include wireless phone, landline, VoIP, and internet plans. Prices will vary depending on what your business demands. Call 1-855-504-1680 to speak with an AT&T Business agent to find the right services for you.
How do multi-line phone systems work?
Multi-line phone systems are designed to allow more than one person to be on the phone at one time. Many businesses require a multi-line system to keep up with incoming phone traffic.
How much is a business line with AT&T?
The price of an AT&T Business Phone line varies depending on if it’s wireless, landline, or VoIP. Call 1-855-504-1680 to get a quote for each service.
How much does a business cell phone cost?
AT&T wireless business phone plans start at $50/mo per line. Prices vary depending on features and number of devices on each plan.
Total monthly charges shown in table include the $20/mo. (3GB to 20GB plans) or $15/mo. (30GB and higher plans) per-line access charges for smartphones purchased at full price, on a qualified installment agreement, bring your own, or on a month-to-month term. Applicable per-line access charges for smartphones with a 2-year service commitment are $40/mo. (3GB to 20GB plans) or $35/mo. (30GB and higher plans). Device costs not included.
Can I get a business phone number through AT&T?
Yes, your AT&T Business Phone come with a phone number or you can transfer an existing number.
What is AT&T Business VoIP?
AT&T Business VoIP phone services allow businesses to make traditional voice calls over the internet. These services require an AT&T broadband connection.