Best cell phone service in California — skip the Big 3, pay $15–30/mo
California's cheapest phone plans run on the same towers — the Big 3 just charge more
Quick Summary
Compare phone plans in California. AT&T, T-Mobile, and Verizon all cover the state — but low cost carriers on the same networks start from $25/mo unlimited. Keep your phone, your number, and the same coverage. Switch online in minutes and cut your bill by up to $600/yr.
If you're paying $80, $90, or $100 a month for cell phone service in California, you're almost certainly overpaying — and it has nothing to do with where you live. The same Verizon, AT&T, and T-Mobile towers that cover California also carry traffic for dozens of independent carriers charging a fraction of the price. Here's what's actually available, and what switching could save you.
| Plan | Data | Price |
|---|---|---|
| Tello 0GB plan | 0GB data | $8/mo |
| Tello 2GB plan | 2GB data | $10/mo |
| Tello 20GB plan | 20GB data | $20/mo |
| Tello Unlimited plan | Unlimited data | $25/mo |
| Plan | Data | Price |
|---|---|---|
| Red Pocket 3GB plan | 3GB data | $10/mo |
| Red Pocket 3GB plan | 3GB data | $10/mo |
| Red Pocket 20GB plan | 20GB data | $10/mo *50% off 1st Month |
| Red Pocket 20GB plan | 20GB data | $10/mo *50% off 1st Month |
| Red Pocket Unlimited plan | Unlimited data | $15/mo *50% off 1st Month |
| Red Pocket Unlimited plan | Unlimited data | $15/mo *50% off 1st Month |
| Plan | Data | Price |
|---|---|---|
| Ultra Mobile 0GB plan | 0GB data | $13/mo |
| Ultra Mobile 4GB plan | 4GB data | $10/mo *$5 Off for 3 Mths |
| Ultra Mobile 25GB plan | 25GB data | $29/mo |
| Ultra Mobile Unlimited plan | Unlimited data | $25/mo *$19 Off for 3 Mths |
| Plan | Data | Price |
|---|---|---|
| PureTalk 7GB plan | 7GB data | $12.5/mo *50% off for 3 Mths |
| PureTalk Unlimited plan | Unlimited data | $17.5/mo *50% off for 3 Mths |
| PureTalk Unlimited plan | Unlimited data | $22.5/mo *50% off for 3 Mths |
| Plan | Data | Price |
|---|---|---|
| Mint Mobile 6GB plan | 6GB data | $15/mo |
| Mint Mobile 17GB plan | 17GB data | $15/mo *25% Off for 3 Mths |
| Mint Mobile 23GB plan | 23GB data | $15/mo *$40% Off for 3 Mths |
| Mint Mobile Unlimited plan | Unlimited data | $15/mo *50% Off for 3 Mths |
| Plan | Data | Price |
|---|---|---|
| H2O Wireless 10GB plan | 10GB data | $18/mo |
| H2O Wireless Unlimited plan | Unlimited data | $27/mo |
| H2O Wireless Unlimited plan | Unlimited data | $36/mo |
| Plan | Data | Price |
|---|---|---|
| Metro by T-Mobile Unlimited plan | Unlimited data | $20/mo *$120 for 6 Mths Service |
| Metro by T-Mobile Unlimited plan | Unlimited data | $25/mo |
| Metro by T-Mobile Unlimited plan | Unlimited data | $30/mo |
Disclaimer: MoneySavingPro is a free price comparison service but we do not provide service directly. We do our best to keep all the information up to date but there may be some discrepancies between the price you pay.
Don't pay more for the same coverage
| 1 year | 2 years | 3 years | |
|---|---|---|---|
| Big Wireless | $900 | $1,800 | $2,700 |
| Alternative | $300 | $600 | $900 |
| You save | $600 | $1,200 | $1,800 |
Same coverage. Better service.
What real customers are saying
Verified reviews from Trustpilot
Tello (on T-Mobile)
“I travel to the USA a fair amount, having a dedicated US chip makes reservations, paying for parking and life in general easier. Tello are amazing, I buy an eSIM prior to leaving and it works wonders on arrival. I can even use it in the UK over WiFi to call and make reservations from the UK before I leave. It is the best circa £25 I spend while away — unlimited texts, calls and 50GB of data.”
PureTalk (on AT&T)
“Caitlyn was excellent at helping me through the process of selecting and ordering my next iPhone. Prices for plans are even better than when I first signed up 3 years ago, so even the non-promotional standard plan rates — contact them if you want to save money, which can help with the cost of the new phone.”
Red Pocket (on Verizon)
“I'm an older person that struggles with technology and I was able to get my account set up by following the instructions on the website. I love the service, it feels like I'm still on AT&T but paying less than half the price!”
T-Mobile
“Sketchy service, rude unintelligible customer service reps. When I switched back to Verizon they continued charging me. Avoid these scam artists.”
AT&T
“AT&T has to be the absolute worst company I've dealt with. My phone has constantly been on SOS only mode for days and I never had this issue. I call them to understand why and they all tell me the same thing — reset your network settings — and I'm telling them numerous times that I've tried that. I'm on the verge of switching over elsewhere.”
Verizon
“Spent 7 hours trying to establish service with them only to keep getting asked for more and more verification, which culminated in a phone call and a customer service rep who hung up on me! Worst customer service experience I've had in my life! Can you hear me now, Verizon?”
Trusted by 50,000+ households
How we calculate these figures
$30M+ saved: Based on 10 years of savings tracked through MoneySavingPro since 2016. Calculated as: average annual saving per household × number of households who switched to a lower-cost carrier through our platform. Average saving based on typical Big 3 unlimited plan (~$75/mo) vs. average low cost carrier plan (~$25/mo) = $600/year per line.
50,000+ households helped: Reflects households who completed a carrier switch through MoneySavingPro since 2016, based on our platform conversion data.
30+ carriers reviewed: MoneySavingPro has independently reviewed and rated 30+ mobile carriers across coverage, pricing, contract terms, and Trustpilot customer satisfaction scores.
Why you're overpaying for cell service in California
The average American pays $155 a month for a single line from one of the Big Three wireless carriers. In California, the alternatives on the exact same networks cost as little as $15–35 a month — for unlimited talk, text, and data.
MVNOs — independent wireless providers — lease access to Verizon, AT&T, and T-Mobile's towers at wholesale rates and pass the savings to you. They can't build their own towers, which means they can't charge you for towers. What you get is identical coverage at a fraction of the bill.
The math: a single line on T-Mobile costs roughly $80/month. Tello, which runs on T-Mobile's network, offers comparable unlimited plans from $25/month. That's $660/year in savings for coverage you already know works in California.
The only difference: no stadium naming rights, no commission-based store reps, and no contract designed to make switching painful.
Mobile networks across California average 206 Mbps median download across 183 cities we track (Speedtest.net, 2026). The fastest city in our dataset hits 397 Mbps — the slowest 63 Mbps.
I have reviewed 30 alternative carriers and over 100 prepaid phone plans, so you don't have to.
To save you time, I have excluded carriers that:
- Only offer unlimited data plans
- Only advertise multi-line prices
- Have confusing phone bills with unexpected fees
- Lure customers with "free" phones
- Constantly try to upsell additional lines
- Bundle plans with unnecessary subscriptions
- Need loads of small print to explain their offers
- Want you to go to a store
- Need a commission-based salesperson
- Reward customer loyalty with increased prices
Best plans on AT&T in California
| Plan | Data | Monthly Price | Annual Cost |
|---|---|---|---|
| AT&T Unlimited Starter | Unlimited | $65 | $780 |
| AT&T Unlimited Extra | Unlimited | $75 | $900 |
| AT&T Unlimited Premium | Unlimited | $85 | $1,020 |
PureTalk on AT&T vs AT&T
Keep your AT&T phone, number & coverage: Save $532 per year
| Carrier | Network Coverage | 4G/5G Data | Price | Annual Cost |
|---|---|---|---|---|
| AT&T | AT&T 4G & 5G | Unlimited | $75/mo | $900/yr |
| PureTalk | AT&T 4G & 5G | Unlimited | $35/mo | $368/yr |
| Savings | $40/mo | $532/yr | ||
Best plans on T-Mobile in California
| Plan | Data | Monthly Price | Annual Cost |
|---|---|---|---|
| T-Mobile Essentials | Unlimited | $65 | $780 |
| T-Mobile Magenta | Unlimited | $75 | $900 |
| T-Mobile Go5G | Unlimited | $80 | $960 |
| T-Mobile Magenta MAX | Unlimited | $90 | $1,080 |
| T-Mobile Go5G Plus | Unlimited | $95 | $1,140 |
Best plans on Verizon in California
| Plan | Data | Monthly Price | Annual Cost |
|---|---|---|---|
| Verizon Unlimited Welcome | Unlimited | $70 | $840 |
| Verizon Unlimited Plus | Unlimited | $75 | $900 |
| Verizon Unlimited Ultimate | Unlimited | $85 | $1,020 |
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Cell phone coverage in California
All cell phone plans — whether from a major carrier or an MVNO — run on one of three networks: Verizon, AT&T, or T-Mobile. Coverage in California depends on which of those networks serves your area. Here's how they compare across the state:
| Network | 4G LTE | 5G (7/1 Mbps) | 5G (35/3 Mbps) |
|---|---|---|---|
| Verizon | 60% | 24% | 16% |
| T-Mobile | 48% | 41% | 29% |
| AT&T | 54% | 32% | 22% |
| Source: FCC area summary for California | |||
MVNOs on the best-performing network in your area give you that coverage for less. The comparison table above shows which carriers run on which network so you can match coverage to price.
Full interactive carrier coverage maps for California: Cell phone coverage in California
Cell phone coverage map for California
Cell phone coverage map in California
California cell phone service FAQs
The best cell phone service in California depends on which network covers your area best. T-Mobile, AT&T, and Verizon all offer strong coverage across most of California. For value, independent carriers (MVNOs) on those same networks — such as Tello, Mint Mobile, and US Mobile — offer comparable coverage from $15–35/month, compared to $80–100/month from the major carriers directly.
The cheapest cell phone plans available in California start from around $15/month from MVNOs like Tello and US Mobile. These plans run on the same T-Mobile, AT&T, and Verizon networks as the major carriers — identical coverage at significantly lower prices. Plans are available without contracts and can be canceled at any time.
Yes. MVNOs use the same physical tower infrastructure as the major carriers — they are contractually required to provide access. An MVNO on T-Mobile uses T-Mobile's towers. An MVNO on AT&T uses AT&T's towers. Your coverage area is determined by the underlying network, not by the MVNO's brand. Check which major network provides the best coverage in your specific area of California to choose the right MVNO.
Switching from a major carrier to an equivalent MVNO plan typically saves $40–80 per month per line. On a single line, that's $480–960 per year. On a family of four, savings can exceed $2,000 annually — for identical coverage on the same network. The savings are consistent across California regardless of which city you're in.
Yes. Phone number portability is federally protected. Any carrier — major or MVNO — is required to transfer your number when you switch. The process typically takes a few hours and your old service stays active until the transfer completes. This applies to all carriers operating in California.
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