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AT&T · Family plan · 1 line

Prepaid Unlimited (Online Only) for 1 Line

Prepaid Unlimited (Online Only) pricing at 1 line on the AT&T network.

Your family bill at 1 line
Per month
$25.00
Per year
$300.00
Best for
Solo plan, full features
Prepaid Unlimited (Online Only) at 1 line on the AT&T network. Unlimited data per line.
Line count (this page)
1 line
Per line at 1 line
$25.00/mo
Total $25.00/mo · $300.00/yr
Sign up for 1 line
Family-plan review

Why 1 line on Prepaid Unlimited (Online Only)

At 1 line, Prepaid Unlimited (Online Only) offers competitive pricing.

Coverage and perks remain consistent across all line counts on Prepaid Unlimited (Online Only). Activation fees and taxes are not included in the headline price — check AT&T's website for the full bill estimate.

Pros at 1 line
  • AT&T network coverage
  • Unlimited data per line
Cons at 1 line
  • Taxes and fees not included in headline price
  • Price increases if you add lines past 1

FAQ — Prepaid Unlimited (Online Only) for 1 line

How much is Prepaid Unlimited (Online Only) for 1 line?

Prepaid Unlimited (Online Only) runs $25.00/mo total for 1 line. The pricing breakdown above shows totals across all line tiers AT&T offers.

Is a single line on Prepaid Unlimited (Online Only) a good deal?

Prepaid Unlimited (Online Only) at 1 line costs more per line than 2+ line tiers because the multi-line discount doesn't apply. If you're a single user, compare against MVNOs (Mint, Visible, Cricket) which often beat single-line carrier pricing for similar coverage.

Can I add more lines to my Prepaid Unlimited (Online Only) plan later?

Yes — AT&T lets you add lines mid-plan with prorated billing. The per-line price drops automatically as you cross line-count thresholds (typically at 2, 3, and 4 lines). Removing lines is also straightforward with no ETF on no-contract plans.

Does Prepaid Unlimited (Online Only) include hotspot for 1 line?

Hotspot allowances on Prepaid Unlimited (Online Only) are typically per-line (each line gets the published hotspot allowance). Check the plan-detail page for the exact GB; most premium unlimited plans include 25–60 GB per line at high speeds, dropping to slow speeds afterward.

What's the activation cost for 1 line on Prepaid Unlimited (Online Only)?

AT&T typically charges a one-time activation fee per line ($25–$45/line is common). The pricing breakdown above does not include activation; budget for it on your first bill.

The verdict, & two little voices

Should you actually get Prepaid Unlimited (Online Only) for 1 line?

The editor weighs in — flanked by the optimist on her shoulder and the cynic on the other.
UP
Our takeEditorial
AT&T prepaid at $25/mo online-only: 30 GB capped at 3 Mbps, then 1.5 Mbps after. Good coverage, genuine speed limits.
UpPhone Team
The Optimist
“$25 for AT&T's coverage, no contract, no credit check. Messaging and light browsing work fine.”
— the angel on your shoulder
The Cynic
“3 Mbps is a hard ceiling, not a congestion slowdown. Every video call and HD stream will feel it.”
— the devil in your other ear
Canonical
Compare Prepaid Unlimited (Online Only) (all line counts)