A 10-digit long code (10DLC) is the new industry-led long code solution for North American application-to-person (A2P) business messaging. “10DLC” is introducing a new component to any business who would like to send a text messages to a customer in North America. Carriers are now stepping in to regulate these messaging programs to better protect their subscribers (your customers) and eliminate the spam going to them. While the experience receiving for mobile users will still feel very much the same, the registration process for businesses to implement these programs have changed recently.