How do I activate Ultra Mobile SIM card?
Only two steps process

No Credit cared Needed- Pay later. 1. Select Ultra Mobile New Number Ultra Mobile New Number Activation or
Transfer Number to Ultra Mobile Port-In-Number Transfer to Ultra Mobile.
2. Enter Ultra Mobile SIM number & rest of the information - click submit,
insert sim into a phone and
wait 45 minutes for a email or text notification from Ultra Mobile.
Once email or text notification received from Ultra Mobile, simply add fund and use the phone. No Credit cared Needed- Pay later.