Buy Prepaid eSIM for California – Stay Connected Instantly with MobiMatter
Get an affordable eSIM for California with instant activation and seamless connectivity wherever you go.
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Europe and USA 60 GB 60 Days
Sparks
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60 days
60 GB
$49.99
🇺🇸 🇻🇦 🇺🇸 & 39 other countries
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Buy the Best eSIM for United States
From the star-studded streets of Los Angeles to the breathtaking coastal views along the Pacific Coast Highway, and the towering redwoods of Yosemite, MobiMatter’s California SIM card keeps you connected. Skip the hassle of buying a local prepaid SIM card in California and activate instantly!
Learn more about eSIM setup & eSIM activationhere
Buy the Best eSIM for United States
From the star-studded streets of Los Angeles to the breathtaking coastal views along the Pacific Coast Highway, and the towering redwoods of Yosemite, MobiMatter’s California SIM card keeps you connected. Skip the hassle of buying a local prepaid SIM card in California and activate instantly!
Learn more about eSIM setup & eSIM activationhere
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How to get an eSIM for United States
Check Help & FAQs to see if your device supports eSIM
Choose United States as your destination and the best United States eSIM package
Checkout using secure payment methods
Instantly install your prepaid eSIM for quick and reliable connectivity.
Enjoy seamless, high-speed connectivity across United States with your online eSIM
Why MobiMatter is best for United States eSIMs?
Instant Activation
Activate your United States eSIM in minutes. Just scan, install, activate and stay connected from the moment you land.
Flexible Plans, Great Value
Choose affordable short or long-term data packages for United States - perfect for business trips, vacations, or for digital nomads. Most packages provide the option to top-up also.
Customer Support
Stay connected with peace of mind, backed by our round-the-clock customer service team. Reach out to them via the troubleshoot link.
Frequently Asked Questions
Yes, most phones that support eSIM allow dual SIM functionality. You can use your physical SIM for local calls while using your United States eSIM plan for data across United States.
Yes, you can add multiple eSIM profiles to your phone, though only one can be active at a time. Our eSIMs for United States are compatible with most devices.
Yes, our United States eSIM plans support mobile hotspot and tethering, allowing you to share your internet connection across devices while traveling in United States.