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Best Buy customers often prefer the following products when searching for phone cards.

A calling card is a prepaid phone card that can be used to make phone calls from any phone. The most common type of calling card is an international calling card, which allows the user to make calls to other countries. Browse the top-ranked list of phone cards below along with associated reviews and opinions.

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  1. Ultra Mobile - 1-Month Unlimited Prepaid SIM Card - Orange - Front_Zoom
    Top comment

    "Ultra sim card...Everything works and works fast! Make sure your phone is unlocked! My nephews played all night video games on their cells. "

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    Product Description

    Your world is always included with Ultra Mobile. Connecting you to what you value most through high-speed data, nationwide talk and global text, and free international long distance to 90+ destinations- all on the T-Mobile 5G network. There are no contracts & no commitments—just the perfect plan for you.
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    Top comment

    "Ultra sim card...Everything works and works fast! Make sure your phone is unlocked! My nephews played all night video games on their cells. "

    See all customer reviews

    Product Description

    Your world is always included with Ultra Mobile. Connecting you to what you value most through high-speed data, nationwide talk and global text, and free international long distance to 90+ destinations- all on the T-Mobile 5G network. There are no contracts & no commitments—just the perfect plan for you.
    See all SIM Cards
    See all SIM Cards
  2. H2O Wireless - Smart SIM Traveler Starter Kit 3-in-1 SIM Card for Unlocked Phones - Yellow - Front_Zoom
    Top comment

    "Great prepay sim cArd for kids and unlocks phones all you do is active and stick it in...SIM CARD PURCHASE...Works well in old cell phones."

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    Product Description

    Enjoy national GSM coverage through H2O Wireless with this 3-in-1 SIM card. Get started today with H2O’s SIM starter kit for nationwide 4G LTE coverage on data plans as low as $20. Just activate the SIM and then find a plan that works for you on h2owireless.com.
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    Top comment

    "Great prepay sim cArd for kids and unlocks phones all you do is active and stick it in...SIM CARD PURCHASE...Works well in old cell phones."

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    Product Description

    Enjoy national GSM coverage through H2O Wireless with this 3-in-1 SIM card. Get started today with H2O’s SIM starter kit for nationwide 4G LTE coverage on data plans as low as $20. Just activate the SIM and then find a plan that works for you on h2owireless.com.
    See all SIM Cards
    See all SIM Cards
  3. Verizon - Prepaid Bring Your Own Device SIM Card Kit - Multi - Front_Zoom
    Top comment

    "Sim card...Good for emergency use if you forgot to pay your phone bill....Works like it should. If your phone has a slot where the card is laid down and then locked/clamped in place you may need to reposition the card to get it properly aligned."

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    Product Description

    Thinking of joining the Verizon network, but don't want to give up your smartphone? Don't spend time getting a new phone up to speed with your life, when you can keep using a phone you already love. Activate a Verizon 4G/5G phone or compatible unlocked device through Verizon Bring Your Own Device (BYOD) program.
    See all SIM Cards
    Top comment

    "Sim card...Good for emergency use if you forgot to pay your phone bill....Works like it should. If your phone has a slot where the card is laid down and then locked/clamped in place you may need to reposition the card to get it properly aligned."

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    Product Description

    Thinking of joining the Verizon network, but don't want to give up your smartphone? Don't spend time getting a new phone up to speed with your life, when you can keep using a phone you already love. Activate a Verizon 4G/5G phone or compatible unlocked device through Verizon Bring Your Own Device (BYOD) program.
    See all SIM Cards
    See all SIM Cards
  4. Simple Mobile - Bring Your Own Phone Dual Mini SIM Pack with Nano/Micro/Standard - Multi - Front_Zoom
    Top comment

    "Great sim card...Nice sim card allowss my phone to work really fast....Worked to activate a phone on Simple mobile. Comes with two types of SIM cards, I guess it depends which phone your phone will need."

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    Product Description

    Use your unlocked compatible phone with SIMPLE Mobile and get nationwide 5G coverage on the Network America Relies On. No matter your phone's SIM card size - nano, micro or standard - we've got you! Our SIM kit has 3 pre-cut sizes in one. All you need to do is detach the right size for your compatible CDMA or GSM phone and activate your service. You can even keep your existing phone number or get a new one. Once you've switched to SIMPLE Mobile, choose an Unlimited talk, text & data plan. Shop for your next SIMPLE Mobile SIM kit and plan online today. SIM cards and service plans are compatible with both 4G LTE and 5G networks. Service plan sold separately needed for active service. 5G access requires a 5G-capable device in a 5G coverage area. Certain restrictions apply. SIMPLE Mobile reserves the right to terminate your service for unauthorized or abnormal usage. SIMPLE Mobile is a registered trademark of TracFone Wireless, Inc., a Verizon company. © 2023 TRACFONE.
    See all SIM Cards
    Top comment

    "Great sim card...Nice sim card allowss my phone to work really fast....Worked to activate a phone on Simple mobile. Comes with two types of SIM cards, I guess it depends which phone your phone will need."

    See all customer reviews

    Product Description

    Use your unlocked compatible phone with SIMPLE Mobile and get nationwide 5G coverage on the Network America Relies On. No matter your phone's SIM card size - nano, micro or standard - we've got you! Our SIM kit has 3 pre-cut sizes in one. All you need to do is detach the right size for your compatible CDMA or GSM phone and activate your service. You can even keep your existing phone number or get a new one. Once you've switched to SIMPLE Mobile, choose an Unlimited talk, text & data plan. Shop for your next SIMPLE Mobile SIM kit and plan online today. SIM cards and service plans are compatible with both 4G LTE and 5G networks. Service plan sold separately needed for active service. 5G access requires a 5G-capable device in a 5G coverage area. Certain restrictions apply. SIMPLE Mobile reserves the right to terminate your service for unauthorized or abnormal usage. SIMPLE Mobile is a registered trademark of TracFone Wireless, Inc., a Verizon company. © 2023 TRACFONE.
    See all SIM Cards
    See all SIM Cards
  5. Tracfone - Bring Your Own Phone Dual Mini SIM Pack with Nano/Micro/Standard - Multi - Front_Zoom
    Top comment

    "Track phone sim card...This card helped my phone to work. Great value.Buy."

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    Product Description

    Keep your own phone and enjoy 5G coverage on the Network America Relies On. Pair it with a contract-free Airtime Plan to complete your activation. It's that easy. No matter your phone's SIM card size - nano, micro or standard - we've got you! Our SIM kit has 3 pre-cut sizes in one. All you need to do is detach the right size for your compatible CDMA or GSM phone and activate your service. You can even keep your existing phone number or get a new one. 5G access requires a 5G-capable device in a 5G coverage area. KYOP: Requires a compatible or unlocked smartphone. Plans and SIM Kits sold separately. Message and data rates apply. Tracfone is a registered trademark of TracFone Wireless, Inc., a Verizon company. © 2023 TRACFONE.
    See all SIM Cards
    Top comment

    "Track phone sim card...This card helped my phone to work. Great value.Buy."

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    Product Description

    Keep your own phone and enjoy 5G coverage on the Network America Relies On. Pair it with a contract-free Airtime Plan to complete your activation. It's that easy. No matter your phone's SIM card size - nano, micro or standard - we've got you! Our SIM kit has 3 pre-cut sizes in one. All you need to do is detach the right size for your compatible CDMA or GSM phone and activate your service. You can even keep your existing phone number or get a new one. 5G access requires a 5G-capable device in a 5G coverage area. KYOP: Requires a compatible or unlocked smartphone. Plans and SIM Kits sold separately. Message and data rates apply. Tracfone is a registered trademark of TracFone Wireless, Inc., a Verizon company. © 2023 TRACFONE.
    See all SIM Cards
    See all SIM Cards
  6. AT&T Prepaid SIM Kit - Multi - Front_Zoom

    Model: PRPD RFID
    SKU: 6559883
    Top comment

    "Phone card...It does what its supposed to do. I have money on my phone now...Card...Worked perfect for my phone. International phoning"

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    Product Description

    Bring your own phone or tablet The AT&T Prepaid® SIM Kit has everything you need to activate your own device on the AT&T network. Includes a 3-in-1 SIM card for standard, micro and nano SIM devices. Keep your number Works with most phones and tablets.
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    Top comment

    "Phone card...It does what its supposed to do. I have money on my phone now...Card...Worked perfect for my phone. International phoning"

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    Product Description

    Bring your own phone or tablet The AT&T Prepaid® SIM Kit has everything you need to activate your own device on the AT&T network. Includes a 3-in-1 SIM card for standard, micro and nano SIM devices. Keep your number Works with most phones and tablets.
    See all SIM Cards
    See all SIM Cards
  7. Total by Verizon - Keep Your Own Phone SIM Card Kit - Multi - Front_Zoom
    Top comment

    "I love the sim card it works great on my phone! You can use it on any unlocked phones!!...Buying a SIM card...I tried to switch my phone over to Total By Verizon with the SIM card, but was unable to. "

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    Product Description

    With Total by Verizon's Keep your own phone SIM kit, you can bring your compatible CDMA device to Verizon's 5G* and enjoy some of the fastest speeds in the country for less. Start or discontinue your service at any point with no-contract 30 day Unlimited plans that start at just $30 for a single line, with access to Verizon 5G Ultra Wideband. Pair your new SIM with any Total by Verizon service plan and start saving on a premium wireless experience right away. Go beyond what you thought was possible with no contract wireless with Unlimited talk, text & high-speed data plans that are hotspot enabled and provide access to awesome perks you won't find anywhere else. *5G access requires a 5G-capable device in a 5G coverage area. Visit the Total by Verizon website for more detailed coverage information.
    See all SIM Cards
    Top comment

    "I love the sim card it works great on my phone! You can use it on any unlocked phones!!...Buying a SIM card...I tried to switch my phone over to Total By Verizon with the SIM card, but was unable to. "

    See all customer reviews

    Product Description

    With Total by Verizon's Keep your own phone SIM kit, you can bring your compatible CDMA device to Verizon's 5G* and enjoy some of the fastest speeds in the country for less. Start or discontinue your service at any point with no-contract 30 day Unlimited plans that start at just $30 for a single line, with access to Verizon 5G Ultra Wideband. Pair your new SIM with any Total by Verizon service plan and start saving on a premium wireless experience right away. Go beyond what you thought was possible with no contract wireless with Unlimited talk, text & high-speed data plans that are hotspot enabled and provide access to awesome perks you won't find anywhere else. *5G access requires a 5G-capable device in a 5G coverage area. Visit the Total by Verizon website for more detailed coverage information.
    See all SIM Cards
    See all SIM Cards
  8. Cricket Wireless Sim Card - Multi - Front_Zoom

    New!

    Model: SSGN5001
    SKU: 6582315

    Product Description

    Keep the phone you love and your number! Activate your SIM Kit and see how simple and reliable wireless can be on the Cricket Wireless nationwide 5G network. Stress less, smile more. Cricket 5G requires a compatible device and is not available everywhere. See cricketwireless.com/map for coverage details. Cricket Wireless SIM Card 4G LTE, 5G, 5G+.
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    Product Description

    Keep the phone you love and your number! Activate your SIM Kit and see how simple and reliable wireless can be on the Cricket Wireless nationwide 5G network. Stress less, smile more. Cricket 5G requires a compatible device and is not available everywhere. See cricketwireless.com/map for coverage details. Cricket Wireless SIM Card 4G LTE, 5G, 5G+.
    See all SIM Cards
    See all SIM Cards
  9. Mint Mobile - Unlimited Phone Plan - 6 Months of Wireless Service - Mint - Front_Zoom
    Top comment

    "The activation process was horrible the guy kept trying to sell me a plan when I told him three times that I already purchased a plan and I asked him was it going to be able to use my old phone until the new process was activated and he said yes I’m right in the middle of a conversation the phone went dead and my other phone new phone didn’t activate for two more days...internet speeds are not stable, no issues with text & phone."

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    Product Description

    Mint Mobile is the easy way to save a ton on wireless. Get unlimited talk and text plus 5G · 4G LTE data on the T-Mobile Network, and you can even bring your own phone. Genius, right?
    See all SIM Cards
    Top comment

    "The activation process was horrible the guy kept trying to sell me a plan when I told him three times that I already purchased a plan and I asked him was it going to be able to use my old phone until the new process was activated and he said yes I’m right in the middle of a conversation the phone went dead and my other phone new phone didn’t activate for two more days...internet speeds are not stable, no issues with text & phone."

    See all customer reviews

    Product Description

    Mint Mobile is the easy way to save a ton on wireless. Get unlimited talk and text plus 5G · 4G LTE data on the T-Mobile Network, and you can even bring your own phone. Genius, right?
    See all SIM Cards
    See all SIM Cards
  10. Mint Mobile - 5GB/mo Phone Plan - 6-Months of Wireless Service - Mint - Front_Zoom
    Top comment

    "Not able to have WhatsApp on both English and American phones at the same time. Only one or the other....Mint is the best mobile phone carrier I've been with yet!"

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    Product Description

    Mint Mobile is the easy way to save a ton on wireless. Get unlimited talk and text plus 5G · 4G LTE data on the T-Mobile Network, and you can even bring your own phone. Genius, right?
    See all SIM Cards
    Top comment

    "Not able to have WhatsApp on both English and American phones at the same time. Only one or the other....Mint is the best mobile phone carrier I've been with yet!"

    See all customer reviews

    Product Description

    Mint Mobile is the easy way to save a ton on wireless. Get unlimited talk and text plus 5G · 4G LTE data on the T-Mobile Network, and you can even bring your own phone. Genius, right?
    See all SIM Cards
    See all SIM Cards
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