AT&T Mobile Share Plus℠ for Business

Learn more

AT&T 5G is now nationwide

5G is bringing new experiences to business through ultra-low latency, greater reliability, and massive IoT device connectivity.

Learn more
AT&T 5G is now nationwide


Every business is different, so AT&T offers shared data plans to fit your business needs

Business woman holding a smartphone in one hand and a roller suitcase in another hand.

AT&T Mobile Share Plus for Business plans

Unlimited talk & text and shared data with no overage charges.* All in one plan. Optional Data Packs available.

*After use of all high-speed data amounts (including any optional Data Packs), data speeds are slowed to a max of 128Kbps.


Features and details

What you get with Mobile Share Plus for Business plans


Shareable data for up to 10 or 25 phones, tablets and other devices, depending on the plan you select.

No overage charges if you exceed your high-speed data allotments – after use of all high-speed data amounts, reduced speeds apply.¹

Rollover Data - the plan data you don’t use this month rolls over for use in the next month.²

Stream Saver - allows video to stream at a max of 1.5Mbps, in Standard Definition quality (about 480p).³

Unlimited domestic talk & text

Mobile hot spot/tethering use

AT&T ActiveArmor℠ mobile security (including spam and fraud call blocking)⁴ 

International perks
  • Unlimited texts from the U.S. to over 200+ countries 
  • Unlimited talk from the U.S. to Mexico – and on 20GB plans and higher only, you also get unlimited
    talk from the U.S. to Canada⁵
  • No roaming charges for plan voice, text and data use while in Mexico⁶
¹ After all of your high-speed data is used (including any optional Data Packs), all data usage is slowed to a max of 128Kbps (2G speeds) for the rest of the bill cycle. Audio and video streaming, picture and video messaging, and other data usage, will be impacted and may not be fully functional.
² Rollover Data expires after 1 month or with any plan change and is consumed after your plan data.
³ You can turn Stream Saver off or back on at any time via your online account management portal ( or, as applicable). Other restr’s apply.  See
⁴ You’ll automatically get 24/7 proactive network security. Download the free AT&T ActiveArmor mobile security app with a compatible device for more features like nuisance call controls and device and data security.
⁵ Pay-per-use rates apply to calls made to other countries.
⁶ Req’s compatible device.  Roaming usage may be at 2G speeds.  Other restr’s apply.

Plan options

AT&T Mobile Share Plus for Business plans

AT&T Mobile Share Plus for Business

¹ Monthly charges shown in the table consist of (i) the applicable plan charge for talk, text and data ($40/mo. for a single line 3GB plan, $60/mo. for a multi-line 3GB plan, $50/mo. for a single line 9GB plan, $80/mo. for a multi-line 9GB plan, $120/mo. for a 20GB plan, $230/mo. for a 30GB plan, $380/mo. for a 60GB plan, or $620/mo. for a 120GB plan) plus (ii) the applicable discounted monthly smartphone access charge(s) for 1 or more qualified smartphone(s), less (iii) the applicable $10/mo. or $20/mo. AutoPay discount (which starts within 2 bills) and any applicable Single Phone Line discount.  Add $20/mo. for each line for a smartphone with a 2-yr service commitment. For monthly access charges for other eligible devices, see below.

Add different devices to your plan†

Device type

Monthly access charge

(per device)


Feature phones (basic and messaging phones)
Shared data and unlimited talk & text
Tablets and connected devices††
Shared data
Connected wearables††
Shared data and unlimited talk & text (to/from AT&T connected wearable)
Laptops, netbooks, and hotspot devices
Shared data
AT&T Wireless Internet††
Shared data and Unlimited nationwide calling (only add to 9GB plans or higher; no text)
HARMON Sparks†††
Shared data
† Up to applicable device limit per plan.
†† Connected Devices, Connected Wearables and AT&T Wireless Internet have no plan usage in Mexico. Pay-per-use roaming rates apply. Select Connected Wearables do not have SMS/MMS functionality.
††† Stream Saver not included. HARMAN Spark for use in vehicle only. Wi-Fi hotspot for up to 8 eligible devices. Additional terms & conditions apply.

Optional Data Packs

Optional Data Packs are available for AT&T Mobile Share Plus for Business plans!

Whether you anticipate needing more data in a particular month or your data speeds have been slowed because you exceeded your monthly plan data, you have the flexibility to purchase optional Data Packs that provide an additional high-speed data allotment for use that month*. Data Pack options include:

Choose your Data Pack

Additional one-time charge

*After use of all high-speed data amounts (including any optional Data Packs), data speeds are slowed to a max of 128Kbps for the rest of the bill cycle.

Can’t find the plan that meets your needs?

Learn more about our Unlimited, Data Only or Mobile Select Pooled plan

Talk to a business expert


AT&T business experts are available M - F 7am - 7pm CT

Request info

To get sales help from a Business Solutions specialist, please complete this form.
RAI Form

Thank you

Thank you for contacting us about AT&T Mobile Share Plus for Business. An AT&T Representative will contact you shortly to provide any additional information and answer any questions.

RAI Form Anchor

Your feedback will help us to improve AT&T Business so you continue to have a great experience when visiting us!

This survey is conducted by an independent company ForeSee for AT&T.

Yes, I’ll give feedback!