Ultra Mobile unlimited prepaid SIM card

Ultra Mobile Sim Card - Vertical
Ultra Mobile
Ultra Mobile Unlimited SIM card
Monthly Price
$20
This monthly price is an introductory rate
Yes
Time the introductory rate applies
12 months
Monthly price after the introductory rate
$49
Additional Charges & Terms
Provider Monthly Fees
One-time Fees at the Time of Purchase
$0
Early Termination Fees
None
Government Taxes
Varies by Location
Speeds Provided with Plan
5G
Typical Download Speed
79-357 mbps
Typical Upload Speed
6-30 mbps
Typical Latency
17-32 ms
4G LTE
Typical Download Speed
70-320 mbps
Typical Upload Speed
7-32 mbps
Typical Latency
19-37 ms
Data Included with Monthly Price
Unlimited
Unlimited Data Throttle
40GB
Hotspot Data Cap
10GB
Minutes Included with Monthly Price
Unlimited
Texts Included with Monthly Price
Unlimited
Network Coverage
T-Mobile 5G & 4G LTE
Discounts & Bundles
*$240 for 12 Mths
Privacy Policy
Network Management
Learn more about the terms used on this label by visiting the Federal Communications Commission's Consumer Resource Center
M0021822333007000274N0002E
Unavailable
Coverage
T-Mobile
Data
Unlimited
Price
$20*
$49/mo
Minutes
Unlimited
Texts
Unlimited
Plan term
12 months
Hotspot data
10GB
International calls
Includes 80 countries
Online activation
Yes
*$240 for 12 Mths
on T-Mobile
4
UPC: 853455004426
Ultra Mobile features
Network
T-Mobile
Data Speed
5G & 4G LTE
3G Network
GSM
Mobile Hotspot
Yes
Bring Your Phone
Yes
Keep Your Number
Yes
Credit Check
No
Customer Service
6am to 6pm
Money Back Guarantee
No
5G
Yes
Contract
Prepaid
Taxes included
Varies by Location
VoLTE
Yes
WiFi Calling
Yes
Visual Voicemail
Yes
Multi-line Discounts
No
Multi-month Discounts
Yes
International Calls
Yes - Includes 80 countries
International Roaming
Yes
Get the same coverage 3x cheaper!
2025 Best international plan
  • Switch online
  • Same coverage
  • Unlimited data
  • No price hikes
  • No contracts
T-Mobile
coverage
Unlimited
$20
/mo
$49/mo
vs
Monkey
T-Mobile
coverage
Unlimited
$75
/mo
+ fees & price hikes
Don't pay more for the same coverage
Big wireless costs $1,980 extra
1 year2 years3 years
Big Wireless$900$1,800$2,700
Alternative$240$480$720
You save$660$1,320$1,980
All plans include
Unlimited talk & text
99% coverage
5G speeds
International calls
How it works
3 simple steps to switching carriers
1. Pick your coverage & plan
2. Bring your phone & number
3. Instant online switch & activation

Alternative plans on Ultra Mobile

Ultra Mobile logo
Ultra Mobile 3GB SIM card
$10/mo*
$19/mo
Ultra Mobile logo
Ultra Mobile 0GB SIM card
$10/mo*
$15/mo
Ultra Mobile logo
Ultra Mobile 0GB SIM card
$15/mo*
FAQs

A low-cost carrier uses the same towers and coverage as major networks like Verizon, T-Mobile, and AT&T. The difference is that low-cost carriers offer more affordable plans with fewer hidden fees because they don’t have the same overhead costs as the big guys.

Low-cost carriers can keep prices lower because they don’t own the network infrastructure. They pay the major carriers for network access, which allows them to pass the savings on to you.

Yes. Most low-cost carriers offer flexible plans that allow you to adjust your data, talk, or text limits to suit your needs, as you are not tied into a contract. You can change your plan or cancel anytime.

You can bring your own unlocked phone to most low-cost carriers or purchase one directly from the carrier. Many low-cost carriers offer popular models, and their network compatibility is usually no issue.

Yes, switching to a low-cost carrier is simple. You can sign up online, bring your own phone, and port your number easily. The process is quick and straightforward, and customer support is available to assist with any issues.

Let the savings begin!
Please check your inbox for your special deal.
Ditch price hikes!
Get the same coverage
3x cheaper
Price hikescalling
Big wireless
$75
$900/yr
Decline
vs
Online carrier
$25
$300/yr
Accept
Shocked monkey