Internet speed test

Best Cell Carrier in Weld County

Weld County, ColoradoUS

Based on over 19,000 real, on the ground measurements by people like you

Our pick for most people

T-Mobile

  • Much faster downloads
  • Slows down the least when busy
  • Fastest uploads

Best carrier by category

Tailor your carrier based on how you actually use your phone

  • Calls & textsAny carrier
  • BrowsingAny carrier
  • StreamingT-MobileVerizon
  • Video callsT-MobileVerizon
  • GamingT-MobileVerizon
  • Rural areasAT&TT-Mobile
  • Home internetT-Mobile
Mint Mobile

Get unlimited data for $15/month for your first 12 months

Get any plan for $15/month for a limited time. New customers only

See Deal
Visible

Get unlimited 5G data for $19/mo for one year

Use code SAVE6 to save $6/mo on any monthly plan for a year

See Deal

Recommended plans

Plans we recommend in Weld County

Mint Mobile
Data

Unlimited

High-speed

Hotspot

20 GB

$30/mo
Mint Mobile
Data

6 GB

High-speed, then 128Kbps

Hotspot

Included

$15/mo
US Mobile
Data

5 GB

High-speed, then data stops

Hotspot

Included

$15/mo
Browse All Cell Phone Plans

We may earn a commission from some plans. It never changes our carrier picks. Learn more

Coverage map

Browse the Coverage Map

Signal can change from one street to the next. Check the places you spend the most time, like home, work, and your commute.

Sponsored deals

Mint Mobile

Get unlimited data for $15/month for your first 12 months

Get any plan for $15/month for a limited time. New customers only

See Deal
Visible

Get unlimited 5G data for $19/mo for one year

Use code SAVE6 to save $6/mo on any monthly plan for a year

See Deal

Compare carriers

How do the carriers compare?

The real differences are how many places each network reaches and how well it holds up when it's busy.

T-Mobile

Our pick

The fastest and most consistent network here.

Overall
Excellent
Coverage
Excellent
Performance
Excellent
Reliability
Very good

  • 4G LTE coverage96.3%
  • 5G coverage84.5%
  • Download speed220.7 Mbps
  • Upload speed14.1 Mbps
  • Latency36 ms
  • Speed testsover 5,500

Bars compare each carrier with the best result here. Speeds are medians from real speed tests. Coverage is the share of the area the FCC reports as covered.

Verizon

Weaker coverage

Works well where it connects, but has the weakest coverage here.

Overall
Very good
Coverage
Excellent
Performance
Excellent
Reliability
Very good

  • 4G LTE coverage91.3%
  • 5G coverage69.2%
  • Download speed134.6 Mbps
  • Upload speed10.2 Mbps
  • Latency38 ms
  • Speed testsover 7,100

Bars compare each carrier with the best result here. Speeds are medians from real speed tests. Coverage is the share of the area the FCC reports as covered.

AT&T

Best coverage

The best coverage, but downloads are slower.

Overall
Very good
Coverage
Excellent
Performance
Very good
Reliability
Good

  • 4G LTE coverage99.3%
  • 5G coverage78.7%
  • Download speed68.3 Mbps
  • Upload speed8.7 Mbps
  • Latency70 ms
  • Speed testsover 4,200

Bars compare each carrier with the best result here. Speeds are medians from real speed tests. Coverage is the share of the area the FCC reports as covered.

Our method

How do we determine how carriers perform?

Our picks come from over 19,000 speed tests run by people using the CoverageMap app in Weld County, plus FCC coverage data. We look at where each network reaches, how fast it is, and how often it slows down. No carrier pays for its ranking.

Every carrier gets 0 to 10 scores inspired by the CoverageMap API's scoring, adapted to a whole area so each one agrees with the numbers we show:

  • Coverage is how much of the area the FCC reports as covered, lowered when speed tests fail to connect. Speed never counts here, so the carrier that reaches the most of the area has the best coverage. Carriers nobody has tested here are rated from the FCC map alone: performance is the share of the area with a good or better signal, and reliability is how little of their coverage is weak.
  • Performance blends median download (70%) and upload (30%) speeds, topping out at 100 and 20 Mbps, and is lowered by latency over 150 ms. The first Mbps count the most, so a solid 50 Mbps scores well.
  • Reliability looks at the slowest tests (the worst 10%) against 10 Mbps down and 2 Mbps up, and every failed test counts fully against it, so it shows how a network holds up when it's busy.

In coverage and performance, failed tests count half as much because some fail for reasons that have nothing to do with the network. The overall score weighs coverage 50%, reliability 30%, and performance 20%, and our pick has the best overall score. Each activity uses the measurements that matter for it: latency for gaming and video calls, download speed for streaming, coverage for rural areas, and fast, steady speeds both ways for home internet.

We need at least 25 speed tests in Weld County to rate speeds locally, and 10 for each carrier before we compare its speeds. With fewer tests, we use a larger nearby area or rate carriers from FCC coverage alone.

FAQ

Questions about Weld County cell service

For most people in Weld County, T-Mobile is the best choice: it was the fastest and most dependable network in our tests.

AT&T has the best coverage here, with 4G LTE or 5G signal across about 99% of Weld County according to FCC data. Coverage can still change from street to street, so check your address on the coverage map on this page.

T-Mobile had the fastest typical download speed in our tests, about 221 Mbps. Every carrier rated good or better here is fast enough for browsing and HD video.

Use the coverage map on this page. Search for your address to see the signal for each carrier at your home, work, and anywhere else you spend time in Weld County.

From over 19,000 speed tests run by real people on their own phones in Weld County, not lab tests or carrier claims. We add coverage data that carriers report to the FCC. No carrier pays for its ranking.

Each category looks at the measurements that matter most for it:

  • Calling & texting: Coverage and how steady the network is, plus a little response time
  • Browsing & social media: Download speed (up to about 25 Mbps), response time, coverage, and steadiness
  • Video & music streaming: Download speed, steadiness, and coverage
  • Video calling: Upload speed, response time, steadiness, and download speed
  • Mobile gaming: Response time (latency) most of all, plus steadiness and download speed
  • Rural coverage: The coverage score: how much of the area has signal on the FCC map, lowered when real tests fail to connect
  • Home internet: Fast download and upload speeds, steadiness, and how much of the area has 5G

Recommended plans are our own picks: they run on a network that works well in Weld County, and we choose them for fit and value. Sponsored deals are paid placements, and we show them under a "Sponsored deals" label. Some of the plans we recommend also come from sponsors; they are on the list because they fit, not because they pay. We only accept sponsors whose plans we have reviewed and believe to be a good service. Sponsorship never changes our carrier picks or ratings, and we never put a plan in a recommended spot if it wouldn't be a good fit for coverage or performance in the area.

Download the CoverageMap app and run a few speed tests with location enabled. Your results improve the ratings on this page and help unlock local picks faster.

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