Where should I buy an American SIM card?

I'm planning to travel to the United States

I'm thinking of using a local USIM for now.

Would it be better to go to the US?

Or is it better to leave it in Korea in advance?

214 2018-06-07 Gentleman

popular How do I recycle and recycle foil like cooking foil?

popular Can I listen to music with Bluetooth earphones on the plane?

popular Is hair spray not allowed on the plane at all?

popular How can I connect to watch a video on my phone on TV?

popular Do oats also have side effects?

Same Tag How many days is Thanksgiving in America?

Same Tag How do you find transportation in America?

Same Tag Pocket Wi-Fi vs USIM for use in Taiwan

Same Tag Which one is the cheapest in the U.S., Japan, and France when you buy an iPad?

Same Tag Do I need a U.S. phone number to call an Uber taxi in the U.S

Same Time What is the name of the spice that is used a lot in Taiwanese food?

Same Time Where should I buy an American SIM card?

Same Time How do I put pictures in the mail?