What is a "Cdma Cell Phone"? The Most Authoritative Explanation.

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What is a "Cdma Cell Phone"? The Most Authoritative Explanation.

Which carriers use CDMA phones?

Verizon and Sprint are CDMA carriers in the US. What is CDMA? CDMA (or code-division multiple access, if you don't want to be lazy about it) is a network technology that along with GSM were once the two main types of networks in the US.

What does CDMA stand for?

CDMA, which stands for Code Division Multiple Access, is a competing cell phone service technology to GSM, the world’s most widely used cell phone standard. You've probably heard of these acronyms when you were told that you can't use a certain phone on your mobile network because they're using different...

Can you use a GSM card in a CDMA phone?

On the other hand, you cannot use a GSM card even in a CDMA phone that has a SIM slot, as the networks use a different technology. If you want to use a GSM card on a CDMA network, you need a phone that is able to support also GSM technology. That is why you need to check if your CDMA phones support GSM compatibility if you are frequent traveler.

What is the GSM/CDMA divide?

CDMA stands for “Code Division Multiple Access.” GSM stands for “Global System for Mobiles.” They are 2 radio networks used by wireless carriers. If the GSM/CDMA divide has popped up on your radar, it’s likely because you tried to transfer a phone from one carrier’s service to another and encountered roadblocks.


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