A2P 10DLC
The US carrier framework for application-to-person texting from standard 10-digit local numbers. Businesses register a 'brand' and 'campaigns' to send at scale; unregistered traffic gets filtered or blocked. Expect registration steps and per-message carrier fees.
General information, not legal advice.
Keep every customer text
Give your reps one number and keep every customer conversation — searchable and exportable.
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Updated August 2026