Visit Ultra Mobile’s activation page. Start by going to https://www.ultraactivation.com/, and choose New Number or Number Transfer.
SIM card option.
Locate the 19 digit Ultra Mobile ICCID number/ SIM card number. The ICCID number is located on the back of the SIM card, just below the barcode.
Enter UltraMobile SIM number & rest of the information, insert sim into a phone and wait 45 minutes for a email or text notification. Evenings and weekend will take longer time.
Once email or text notification received, simply add fund and use phone.