Glossary Term
What Is A2P 10DLC?
A2P 10DLC (Application-to-Person 10-Digit Long Code) is a United States carrier registration system that governs how businesses send SMS messages through local phone numbers. Registration is required for compliant messaging and affects deliverability.
In Detail
Businesses sending SMS in the United States generally need to complete A2P 10DLC registration for their messaging to be delivered reliably.
Registration involves brand and campaign registration with carriers and affects messaging throughput and compliance.
Frequently Asked Questions
Do I need A2P 10DLC registration?+
If you send SMS in the United States, registration is generally required for reliable delivery and compliance. We confirm requirements during setup.
What does A2P 10DLC registration involve?+
It requires brand and campaign registration with carriers, which affects messaging throughput, deliverability, and compliance for business SMS.
How long does A2P 10DLC registration take?+
Registration timing depends on carrier review and the accuracy of the brand and campaign details submitted. We help prepare a complete submission to avoid delays.
Does A2P 10DLC affect message deliverability?+
Yes. Registered campaigns generally deliver more reliably and at higher throughput, while unregistered messaging risks filtering and lower delivery rates.
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