How to remove the Mobile Carrier from the Add Family dialog box

If you want to remove the Mobile Carrier from the Add Family dialog box due to needing more space. Go to option E5 for each check-in view and add the code below at the bottom of E5 and that will hide it.

/* Hide Mobile Carrier at the top of the Add New family page and in the list of attribute */
#FamilyMobileCarrierID { display:none; }
#newfamilydialog .MobileCarrier { display:none; }