What Is A2P 10DLC? The 2026 Guide for Business Texting

Key Takeaways A2P 10DLC is the carrier registration system for business texts sent from standard 10-digit US local numbers. Any business sending application-to-person messages from a local number must register its brand and campaigns, or risk carrier filtering. Registration improves deliverability and reduces spam blocking, and it typically clears in a few business days. Toll-free […]