FirstNet Hotspot and Tethering Rules Explained (2026)
FirstNet is AT&T's dedicated network for verified first responders and public safety agencies, and its hotspot rules work differently from a regular AT&T consumer plan. Its model is different from consumer "unlimited" plans, though it still has rules worth knowing.
What FirstNet Responder plans include
FirstNet markets its Responder Unlimited plans with unlimited data, mobile hotspot and tethering included for the primary device, with tethering available to up to five devices at a time on eligible plans. That is a different starting point from many consumer unlimited plans, which usually have a separate, smaller hotspot allowance. (Checked September 2026 against FirstNet's published plan information. Terms vary by plan and agency contract.)
The limits that do apply
- A long-term usage threshold: according to FirstNet's published plan documentation, a line that uses more than about 22GB of data in a month for three consecutive months can be required to move from an unlimited plan to a pooled data plan. This is a usage-pattern review over several months, not a mid-cycle hotspot slowdown.
- Not a replacement for home or office broadband: FirstNet's terms restrict using a phone, hotspot or router as a substitute for fixed residential or commercial internet service. This is aimed at continuous, unattended connections rather than normal on-shift tethering.
- Device and plan eligibility: the device needs to be FirstNet-capable and provisioned correctly, and terms differ across Primary, Extended Primary and Agency-paid plans.
Plan terms change and vary by agency contract. FirstNet publishes its rate plan and data-allowance documents at firstnet.com, and your agency's account representative can confirm the rules for your line. Those are the authoritative sources, not this summary.
Why hotspot can still feel slow
FirstNet's priority and preemption benefits apply on FirstNet-branded spectrum and infrastructure, but coverage in some areas relies on AT&T's broader commercial network, where general congestion can affect any connection, including a tethered one. FirstNet does not publish a separate hotspot slowdown threshold the way consumer plans do.
How to check your usage
- FirstNet or myAT&T account Sign in to see data usage for your line in the current billing cycle.
- Agency account manager For agency-paid lines, usage and plan details are often managed by your agency.
- Your phone's data counter Android's hotspot or data usage screen, or Settings → Cellular on iPhone, shows how much connected devices used.
Sharing mobile data between your own devices
If you want to share your phone's mobile data with a laptop or another phone, Tether Link Utility is an Android app that does this through a local SOCKS5 proxy. Data used by connected devices still counts toward your mobile plan, so check your carrier's tethering terms. For a comparison of the general methods (Wi-Fi hotspot, USB, Bluetooth and SOCKS5 proxy), see 5 ways to share your phone's internet with a laptop.
Tether Link Utility
An Android app that shares your phone's mobile data with your other devices through a local SOCKS5 proxy. No root, no account, no remote server.
See how it works