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AT&T · Family plan · 1 line

12-Month Unlimited Plan for 1 Line

12-Month Unlimited Plan pricing at 1 line on the AT&T network.

Your family bill at 1 line
Per month
$240.00
Per year
$2,880.00
Best for
Solo plan, full features
12-Month Unlimited Plan at 1 line on the AT&T network. Unlimited data + hotspot per line.
Line count (this page)
1 line
Per line at 1 line
$240.00/mo
Total $240.00/mo · $2,880.00/yr
Sign up for 1 line
Family-plan review

Why 1 line on 12-Month Unlimited Plan

At 1 line, 12-Month Unlimited Plan offers competitive pricing.

Coverage and perks remain consistent across all line counts on 12-Month Unlimited Plan. 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 — 12-Month Unlimited Plan for 1 line

How much is 12-Month Unlimited Plan for 1 line?

12-Month Unlimited Plan runs $240.00/mo total for 1 line. The pricing breakdown above shows totals across all line tiers AT&T offers.

Is a single line on 12-Month Unlimited Plan a good deal?

12-Month Unlimited Plan 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 12-Month Unlimited Plan 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 12-Month Unlimited Plan include hotspot for 1 line?

Hotspot allowances on 12-Month Unlimited Plan 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 12-Month Unlimited Plan?

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 12-Month Unlimited Plan for 1 line?

The editor weighs in — flanked by the optimist on her shoulder and the cynic on the other.
UP
Our takeEditorial
$20/mo effective for AT&T's network if paid as $240 upfront. The 16 GB threshold and 1.5 Mbps post-cap are the honest limits on a plan that otherwise punches above its price.
UpPhone Team
The Optimist
“$20/mo for AT&T's network with a 10 GB hotspot included. Hard to beat for low-data use on a strong carrier.”
— the angel on your shoulder
The Cynic
“Pay $240 now, get 16 GB/mo and 1.5 Mbps after. Walk away anytime - but the $240 stays with AT&T.”
— the devil in your other ear
Canonical
Compare 12-Month Unlimited Plan (all line counts)