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Prepaid Unlimited Plan With Unlimited Data For 4 Lines: Cost & Review

5G + LTEUnlimited DataNo ContractTaxes Included

T-Mobile's Prepaid Unlimited plan with 4 lines is a great plan for those who want flexibility and unlimited data in one package.

4 Lines
$140.00/mo
$35.00/line
$140/mo total for 4 lines. Taxes & fees included in price.
1 Line$50.002 Lines$80.003 Lines$110.005 Lines$170.00
DataUnlimited
MinutesUnlimited
MessagesUnlimited
Contractno-contract
RoamingUS & territories
Pricing — 4 Lines
All Line Options
LinesPer LineTotal/mo
1 Line$50.00$50.00
2 Lines$40.00$80.00
3 Lines$36.67$110.00
4 Lines(current)$35.00$140.00
5 Lines$34.00$170.00
T-Mobile Prepaid Unlimited Plan Details
Plan Features
This is T-Mobile's entry-level unlimited prepaid option. Unlimited 5G and LTE data with network management during congestion. Taxes included. No contract. The plan is thin on extras -- no streaming perks, no international data, no guaranteed hotspot allotment. It's a clean, no-frills unlimited plan at a straightforward price.
Data, Minutes & Messages
Talk and text are unlimited. Data is unlimited with no hard high-speed cap -- but T-Mobile applies network management, meaning data speeds may be slowed during busy periods on congested towers. There is no specific threshold where speeds are guaranteed to drop; it's usage-based and tower-dependent. For most people in most situations, this works fine. In dense cities during peak hours, speeds may be noticeably slower than on postpaid plans.
Plan Speed
Full 5G and LTE speeds when the network is uncongested. During high-traffic periods on busy towers, T-Mobile may slow prepaid data before it slows postpaid customers. This is standard practice across carriers -- prepaid customers are lower in the priority queue. In practice, light-to-moderate data use is rarely affected. Heavy streaming or video calls during rush hour in a dense urban area may see degraded speeds.
Contract Details
Month-to-month. No credit check. No annual contract. In-store activation may carry a $10 per line fee; online activation avoids it.
Overage Charges
No overages. Data continues at whatever speeds the network provides throughout the billing cycle. There are no hard cutoffs or extra charges.
Mobile Hotspot
Hotspot availability is listed as something to verify at T-Mobile's prepaid site directly. The plan description does not specify a guaranteed allotment. Check prepaid.t-mobile.com for current hotspot terms before relying on tethering.
Pros
Taxes included in the $50 price No data cap -- no hard cutoff or overage charges T-Mobile's native 5G/LTE network No contract, no credit check
Cons
Network management applies during congestion -- speeds may slow during busy periods Hotspot details not clearly specified -- verify at T-Mobile's site Prepaid tier sits below postpaid in congestion priority No included international data
The verdict, & two little voices

Should you actually get Prepaid Unlimited for 4 lines?

The editor weighs in — flanked by the optimist on her shoulder and the cynic on the other.
UP
Our takeEditorial
T-Mobile prepaid unlimited at $50 with taxes in -- no hard cap, but congestion management puts prepaid behind postpaid customers when the tower is busy.
UpPhone Team
The Optimist
“$50, taxes in, T-Mobile's real network, no contract -- about as clean as prepaid gets.”
— the angel on your shoulder
The Cynic
“'Network management' is polite carrier language for 'your video buffers when the stadium fills up.'”
— the devil in your other ear
T-Mobile Prepaid Unlimited Full Features
Data
Unlimited
Minutes
Unlimited
Messages
Unlimited
Roaming
US & territories
Max speed
5G + 4G LTE
Contract
no-contract
Change Number of Lines
Other 4-Line Plans
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