Updated January 2026 | Data-Driven Comparison

US Carrier Proxy ComparisonAT&T vs Verizon vs T-Mobile vs US Cellular

Find the best carrier for your specific use case. We compare 5G coverage, IP pool sizes, success rates, and ideal applications for each major US carrier based on real-world testing in 2026.

Our Pick: T-Mobile

For most use cases, T-Mobile offers the best combination of coverage (54% 5G), IP pool size (150K+), and success rates (94%). Their post-Sprint merger dominance makes them the clear leader for 2026.

Quick Comparison Table

Side-by-side specifications for all major US carriers.

MetricT-MobileAT&TVerizonUS Cellular
ASNAS21928AS7018AS701AS21508
Subscribers127M (#1)100M114M5M
5G Coverage54% (#1)43%11%3%
4G Coverage43%78% (#1)60%12%
IP Pool Size150K+ (#1)100K+80K+15K+
Avg Speed150 Mbps75 Mbps200 Mbps (#1)42 Mbps
Success Rate94% (#1)91%93%89%
Best ForConsumer/SocialEnterprise/B2BSpeed/E-commerceRegional/Unique

Detailed Carrier Breakdown

In-depth analysis of each carrier's strengths, weaknesses, and ideal use cases.

RECOMMENDED

T-Mobile

Best Overall
54%
5G Coverage
150K+
IP Pool
94%
Success Rate
Best For:
Instagram/TikTokHigh-volumeConsumer apps
Pros:
  • Largest 5G network
  • Largest IP pool
  • Best for social media
Cons:
  • Lower enterprise trust
  • Slower 4G speeds
Learn More

AT&T

Best for Enterprise
43%
5G Coverage
100K+
IP Pool
91%
Success Rate
Best For:
LinkedIn/B2BAd verificationEnterprise
Pros:
  • Widest 4G coverage
  • Enterprise trust
  • B2B platforms
Cons:
  • Smaller IP pool
  • Lower 5G coverage
Learn More

Verizon

Best for Speed
14%
5G Coverage
80K+
IP Pool
93%
Success Rate
Best For:
E-commerceHigh-speedPremium platforms
Pros:
  • Fastest speeds
  • Premium trust
  • E-commerce success
Cons:
  • Limited 5G coverage
  • Smallest IP pool
Learn More

US Cellular

Best for Regional
3%
5G Coverage
15K+
IP Pool
89%
Success Rate
Best For:
Midwest targetingUnique IPsRegional
Pros:
  • Rare IPs
  • Regional targeting
  • Unique fingerprints
Cons:
  • Limited coverage
  • Smaller pool
  • Acquired by T-Mobile
Learn More

Best Carrier by Use Case

Our recommendations based on real-world testing and success rates for specific platforms and applications.

Use CaseBest CarrierWhySuccess Rate
Instagram / TikTokT-MobileMobile-first demographic, largest IP pool94%
LinkedIn / B2BAT&TEnterprise user alignment91%
Amazon / E-commerceVerizonPremium trust scores, high-speed93%
High-Volume ScrapingT-MobileLargest IP pool (150K+)92%
Ad VerificationAT&TWidest 4G coverage (78%)95%
Regional/MidwestUS CellularUnique regional IPs89%
Twitter/XT-MobileConsumer platform alignment92%
Financial PlatformsVerizonPremium ASN trust91%
Speed-CriticalVerizonFastest average speeds93%
Facebook/MetaT-MobileConsumer demographic match93%

5G Network Coverage Comparison (2026)

Visual comparison of 5G network coverage across carriers based on FCC data.

T-Mobile54% - Largest 5G Network
AT&T43% - Second Largest
Verizon11% - mmWave Focus
US Cellular3% - Regional

Source: FCC Broadband Data Collection, December 2025

Carrier Comparison FAQs

Which US carrier is best for mobile proxies?

T-Mobile is generally the best choice due to its largest 5G network (54% coverage), largest IP pool (150K+), and 94% success rate on consumer platforms. AT&T is better for enterprise/B2B applications.

What's the difference between carrier ASNs?

Each carrier operates under unique ASNs: T-Mobile (AS21928), AT&T (AS7018), Verizon (AS701), US Cellular (AS21508). Platforms can identify these ASNs to determine traffic origin and assign trust scores.

Which carrier has the largest IP pool?

T-Mobile has the largest CGNAT pool with 150K+ rotating IPs, followed by AT&T (100K+), Verizon (80K+), and US Cellular (15K+).

Why does carrier choice matter for proxies?

Different carriers have distinct trust profiles on different platforms. Instagram trusts T-Mobile IPs more, while LinkedIn favors AT&T. Matching carrier to platform improves success rates significantly.

Can I switch between carriers?

Yes. Our platform allows you to select specific carriers when configuring proxy ports. You can use different carriers for different use cases.

Is Verizon worth the premium?

For speed-critical applications and e-commerce scraping, yes. Verizon's 200 Mbps average and premium trust scores justify the smaller IP pool for specific use cases.

Author: Proxies.sx Network Team
Last updated: January 2026
Sources: Ookla, Opensignal, FCC, carrier investor reports

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