The 16 Best SIM Karte in San Francisco

When visiting San Francisco and in need of a SIM Karte for your phone, it's important to find the best option that suits your needs. With so many choices available in the city, it can be overwhelming to determine which one is the right fit for you.
Whether you're looking for a local provider with great coverage, affordable rates, or easy activation process, there are several factors to consider when choosing a SIM Karte in San Francisco. To help you make an informed decision, we've compiled a list of the top 16 SIM Karte providers in the city.
- AT&T
- Verizon
- T-Mobile
- Sprint
- Boost Mobile
- Cricket Wireless
- Metro by T-Mobile
- Spectrum Mobile
- Google Fi
- H2O Wireless
- Lycamobile
- Simple Mobile
- Tracfone
- Ultra Mobile
- Virgin Mobile
- Walmart Family Mobile
Take a look at our list to compare the different SIM Karte options available in San Francisco and find the best one for your needs.
- 1. AT&T Store
- 2. AT&T Store
- 3. Cricket Wireless Authorized Retailer
- 4. AT&T Store
- 5. San Francisco Metro Wireless
- 6. Phone Numbers
- 7. Target Mobile
- 8. T-Mobile
- 9. AT&T Store
- 10. T-Mobile
- 11. Boost Mobile
- 12. T-Mobile
- 13. Target Mobile
- 14. T-Mobile
- 15. AT&T Store
- 16. Phone King
- Monday: 11 AM–7 PM
- Tuesday: 11 AM–7 PM
- Wednesday: 11 AM–7 PM
- Thursday: 11 AM–7 PM
- Friday: 11 AM–7 PM
- Saturday: 11 AM–7 PM
- Sunday: 11 AM–7 PM
1. AT&T Store
Information and Reviews
Customers have raved about their experiences at the AT&T Store. Here are some key points from their reviews:
- Knowledgeable and helpful staff
- Great customer service
- Smooth and efficient purchasing process
Visit their store to enjoy exceptional service and find the perfect phone and program tailored to your needs.
- Monday: 11 AM–6 PM
- Tuesday: 11 AM–6 PM
- Wednesday: 11 AM–6 PM
- Thursday: 11 AM–6 PM
- Friday: 11 AM–6 PM
- Saturday: 11 AM–6 PM
- Sunday: 11 AM–5 PM
2. AT&T Store
Information and Reviews
- Jacob at this Clay Street location in San Francisco provided exceptional service to a military member returning from overseas, going above and beyond despite being busy.
- Customers praised Jacob's patience and dedication in solving their issues and unlocking phones for international use.
- Another customer highlighted the efficient and knowledgeable service provided by Jacob and Bruce, recommending the store for future AT&T needs.
- A review mentioned the excellent customer service provided by Jacob and his coworker, emphasizing their professionalism and helpfulness in setting up new devices.
- Monday: 10 AM–7 PM
- Tuesday: 10 AM–7 PM
- Wednesday: 10 AM–7 PM
- Thursday: 10 AM–7 PM
- Friday: 10 AM–7 PM
- Saturday: 10 AM–7 PM
- Sunday: 11 AM–6 PM
4. AT&T Store
Information and Reviews
Accessibility is a top priority at AT&T Store, with a wheelchair-accessible entrance available for customers with diverse needs. The store accepts credit cards for easy and secure payments, ensuring a hassle-free shopping experience for all.
Customers have raved about their experiences at AT&T Store, with reviewers highlighting the exceptional customer service provided by the dedicated staff. Here are some key points from customer reviews:
- Incredibly knowledgeable staff who take the time to understand individual needs
- Efficient and friendly service that goes above and beyond expectations
- Quick problem-solving and expert advice on tech-related issues
- Welcoming and helpful team members who ensure a positive shopping experience
- Monday: 10 AM–7 PM
- Tuesday: 10 AM–7 PM
- Wednesday: 10 AM–7 PM
- Thursday: 10 AM–7 PM
- Friday: 10 AM–7 PM
- Saturday: 10 AM–7 PM
- Sunday: 11 AM–5 PM
5. San Francisco Metro Wireless
Information and Reviews
Customers rave about their experience at San Francisco Metro Wireless, with some key points highlighted:
- Good and attentive staff
- Wide range of services
- Convenient location
Whether you're looking for a new phone, need a quick repair, or just have a question about your device, San Francisco Metro Wireless is the place to go. With a 5.0 rating and a reputation for excellence, you can trust them to take care of all your cell phone needs.
- Monday: 11 AM–6 PM
- Tuesday: 11 AM–6 PM
- Wednesday: 11 AM–6 PM
- Thursday: 11 AM–6 PM
- Friday: 11 AM–6 PM
- Saturday: 11 AM–6 PM
- Sunday: 11 AM–6 PM
6. Phone Numbers
Information and Reviews
Customers have given Phone Numbers a perfect rating of 5.0 stars. Some key points from their reviews include:
- Great customer service
- Wide selection of products
- Convenient location
If you're in the market for a new phone or accessories, be sure to check out Phone Numbers for all your mobile device needs.
- Monday: 7 AM–9 PM
- Tuesday: 7 AM–9 PM
- Wednesday: 7 AM–9 PM
- Thursday: 7 AM–9 PM
- Friday: 7 AM–9 PM
- Saturday: 8 AM–9 PM
- Sunday: 8 AM–9 PM
7. Target Mobile
Information and Reviews
Customers love the quick visit option provided by Target Mobile, making it easy and efficient to get their cell phone needs met. Additionally, they accept credit cards for payment, adding further convenience for their clients.
One customer raves about their experience at Target Mobile, giving them a 5-star rating. This customer was impressed by the store's services and left a positive review.
- Monday: 10 AM–7 PM
- Tuesday: 10 AM–7 PM
- Wednesday: 10 AM–7 PM
- Thursday: 10 AM–7 PM
- Friday: 10 AM–7 PM
- Saturday: 10 AM–7 PM
- Sunday: 11 AM–6 PM
8. T-Mobile
Information and Reviews
With a rating of 4.1 stars out of 5, T-Mobile has garnered positive reviews from its patrons. Here are some key points highlighted in the reviews:
- Loved the customer service, got set up in 10 minutes for a tourist card.
- Great teamwork and exceptional service from the staff.
- Knowledgeable staff, fast service, and a busy yet efficient place.
- Manager went above and beyond to assist, resolving complex issues with ease.
Visit T-Mobile to experience top-notch service and find the best deals on your cell phone needs!
- Monday: 10 AM–6 PM
- Tuesday: 10 AM–6 PM
- Wednesday: 10 AM–6 PM
- Thursday: 10 AM–6 PM
- Friday: 10 AM–6 PM
- Saturday: 10 AM–6 PM
- Sunday: 10 AM–6 PM
9. AT&T Store
Information and Reviews
- Customers appreciate the knowledgeable and friendly staff who go above and beyond to assist with any inquiries or issues.
- The efficient and fast service offered by professionals like Wendy, who provide dedicated customer care, is highly valued.
- Despite some negative experiences, notably with customer service representatives like Steve, most customers commend the helpful and courteous employees who aim to resolve all concerns promptly.
The store's service options include in-store pick-up, in-store shopping, and accessibility for wheelchair users. Additionally, they offer various payment options such as credit cards, debit cards, and NFC mobile payments to ensure a seamless transaction experience for their customers. If you are looking for reliable cell phone services and exceptional customer care, AT&T Store is the place to visit.
- Monday: 9 AM–7 PM
- Tuesday: 9 AM–7 PM
- Wednesday: 9 AM–7 PM
- Thursday: 9 AM–7 PM
- Friday: 9 AM–7 PM
- Saturday: 9 AM–7 PM
- Sunday: 10 AM–6 PM
10. T-Mobile
Information and Reviews
- Made the switch from Android to iPhone with the help of a patient and knowledgeable staff member. Got the best deal on a new iPhone and accessories.
- Received outstanding service from multiple team members during a stressful situation, feeling valued and grateful for their help.
- A first-time visitor was impressed by the friendly and accommodating staff who let them charge their phone even though they were not a T-Mobile customer.
Customers have highlighted the cleanliness of the store, the expertise of the staff in handling electronic gadgets, and the overall efficiency of the location. Whether you are looking for in-store pick-up, quick visits, or wheelchair-accessible entrance, T-Mobile has you covered. Don't miss the opportunity to experience exceptional customer service and explore the latest products at T-Mobile in San Francisco.
- Monday: 10 AM–7 PM
- Tuesday: 10 AM–7 PM
- Wednesday: 10 AM–7 PM
- Thursday: 10 AM–7 PM
- Friday: 10 AM–7 PM
- Saturday: 10 AM–7 PM
- Sunday: 11 AM–6 PM
11. Boost Mobile
Information and Reviews
Here are some key points from customer reviews:
- Great deals on phone upgrades
- Excellent customer service
- Quick and efficient experience
- Monday: 10 AM–7 PM
- Tuesday: 10 AM–7 PM
- Wednesday: 10 AM–7 PM
- Thursday: 10 AM–7 PM
- Friday: 10 AM–7 PM
- Saturday: 10 AM–7 PM
- Sunday: 12–5 PM
12. T-Mobile
Information and Reviews
With a rating of 3.6, based on 161 reviews, customers have had mixed experiences at T-Mobile. Some key points from the reviews include:
- A customer praised an employee named Carlos for providing comprehensive assistance and excellent service.
- Another customer mentioned that although the staff was helpful, they encountered rudeness from some employees during their visit.
- One customer highlighted the exceptional customer service received from Diana and Chuck at the store, making it the best T-Mobile experience they've had.
- One customer shared their frustration over a trade-in credit issue that was not resolved despite multiple attempts to seek help, leading to a missed opportunity for bill credits.
Despite some challenges, customers appreciate the friendly and professional service provided by employees such as Carolina and Chris. T-Mobile is commended for its reliable cell service, short wait times for call center support, and is recommended over competitors.
- Monday: 11 AM–7 PM
- Tuesday: Closed
- Wednesday: Closed
- Thursday: 11 AM–7 PM
- Friday: 11 AM–7 PM
- Saturday: 11 AM–7 PM
- Sunday: 11 AM–7 PM
13. Target Mobile
Information and Reviews
With a solid Rating of 4.0, Target Mobile has received positive reviews from satisfied customers. Here are the key points from the reviews:
- Bought a Nintendo switch with ease - paid online and picked up in store
- Items may not always be in stock
- Efficient service, no comments from some
- Lack of specific feedback from others
Visit Target Mobile for all your cell phone needs and experience excellent service in a well-equipped store!
- Monday: 9 AM–7 PM
- Tuesday: 9 AM–7 PM
- Wednesday: 9 AM–7 PM
- Thursday: 9 AM–7 PM
- Friday: 9 AM–7 PM
- Saturday: 9 AM–7 PM
- Sunday: 10 AM–6 PM
14. T-Mobile
Information and Reviews
- A customer praised the great service received and the staff's help with purchasing a new 5G phone.
- Another customer mentioned feeling unwelcome due to unhelpful employees and expressed frustration with the service.
- A tourist from Germany commended the prompt and efficient setup of a prepaid SIM card with a data plan.
- Overall, customers appreciate the assistance provided, whether setting up SIM cards or upgrading phones.
With a rating of 3.4, T-Mobile strives to provide quality service to its customers in a welcoming environment. Visit their store today for all your cell phone needs!
- Monday: 11 AM–6 PM
- Tuesday: 11 AM–6 PM
- Wednesday: 11 AM–6 PM
- Thursday: 11 AM–6 PM
- Friday: 11 AM–6 PM
- Saturday: 11 AM–6 PM
- Sunday: 11 AM–6 PM
15. AT&T Store
Information and Reviews
With a rating of 3.5 stars based on 36 reviews, AT&T Store has received positive feedback from satisfied customers. Here are a few key points from the reviews:
- Great customer service, helpful staff, and excellent trade-in options
- Phenomenal customer service provided by Kasia and Andrea
- Issues with long wait times and miscommunication experienced by some customers
- Unsatisfactory experiences due to understaffing and limited store hours
Overall, AT&T Store strives to provide top-notch customer service and a wide range of services to meet the diverse needs of their customers. Visit them today for all your cell phone needs!
- Monday: 10:30 AM–9:30 PM
- Tuesday: 10:30 AM–9:30 PM
- Wednesday: 10:30 AM–9:30 PM
- Thursday: 10:30 AM–9:30 PM
- Friday: 10:30 AM–9:30 PM
- Saturday: 10:30 AM–9:30 PM
- Sunday: 10:30 AM–9:30 PM
16. Phone King
Information and Reviews
- Avoid this place. Overcharged for a charger that didn't work.
- Very friendly service. Recommended Lyca plans for short-term visits.
- Beautiful store with helpful staff. Honest advice on data card purchases.
- Amazing service by Amin who went above and beyond to assist.
Customers have praised the friendly staff, honest recommendations, and exceptional customer service that sets Phone King apart from other cell phone stores. From repair services to quick visits, Phone King is dedicated to providing the best experience for every customer.
Map of SIM Karte in San Francisco
Discover all the available sim karte options in San Francisco with this comprehensive map. Whether you're a visitor looking for a temporary solution or a resident in need of a new plan, this guide will help you find the best sim karte provider for your needs. Use this map to navigate the bustling tech hub with ease.
What is a SIM karte?
A SIM karte is a small card that fits into a mobile phone or other cellular devices. It contains the user's subscription information, such as their phone number, contacts, and messages. It allows users to make calls, send text messages, and access mobile data services.
When you travel to San Francisco from a different country, you may need to purchase a local SIM karte to avoid expensive international roaming charges. This will allow you to use your phone in San Francisco with a local phone number and data plan.
Before purchasing a SIM karte in San Francisco, make sure your phone is unlocked and compatible with the local cellular network. You may need to check with your current provider to unlock your phone for international use.
Where can I buy a SIM karte in San Francisco?
You can purchase a SIM karte in San Francisco from various mobile service providers, electronics stores, or convenience stores. Popular options include T-Mobile, AT&T, Verizon, and Sprint. These providers offer various prepaid and postpaid plans to suit your needs.
Additionally, you can buy a SIM karte from mobile retailers at airports, train stations, and tourist areas in San Francisco. These retailers often provide convenient options for travelers looking to stay connected during their visit.
Make sure to carry a valid form of identification, such as your passport, when purchasing a SIM karte in San Francisco. Some providers may require this for registration purposes.
How do I activate my SIM karte in San Francisco?
Once you have purchased a SIM karte in San Francisco, you will need to activate it before you can start using it. This process may vary depending on the service provider and plan you have chosen.
To activate your SIM karte, follow the instructions provided by the provider. This usually involves inserting the SIM karte into your phone, powering it on, and following the on-screen prompts to set up your phone number and data plan.
Some providers may require you to call a customer service number or visit their website to complete the activation process. Make sure to have your SIM karte and identification documents handy during this process.
What are the benefits of using a local SIM karte in San Francisco?
Using a local SIM karte in San Francisco offers several benefits for travelers, including:
- Affordable rates: Local SIM karte plans often provide more cost-effective options for calls, texts, and data compared to international roaming charges.
- Local phone number: With a local SIM karte, you can have a San Francisco phone number, making it easier for locals to contact you.
- Access to local services: Having a local SIM karte allows you to access local apps, services, and information tailored to San Francisco residents.
By using a local SIM karte in San Francisco, you can stay connected, save money, and make the most of your trip without worrying about expensive roaming fees.

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