30 day monthly plan. Family plan unlimited (Certain limitations apply. Refer to the Net10 Unlimited Plan Terms and Conditions of Service. Purchase and use of this Airtime Card is subject to the Terms and Conditions of Service at net10wireless.com, which are subject to change without prior notice. Net10 Airtime is not valid for TracFone brand phones. Net10 reserves the right to terminate your service for abnormal usage.). 4 line family plan. Nationwide data, text, talk, 411. No value until purchased and scanned. No carry over of unused minutes and service days. Add Net10 Airtime before service end date.