What is A2P 10DLC?
Application-to-person 10-digit long code numbers (A2P 10DLC) are dedicated routes for US business messaging. They are local numbers with an area code like 415, 212, or 310 for a local messaging experience.
After completing 10DLC registration, brands can send SMS messages with increased throughput and deliverability—capturing the benefits of short codes without the cost or long time to market.
10DLC phone number use cases
10DLC features
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High-throughput
Increased throughput up to 225 messages per second per campaign with 10DLC numbers
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One number for messaging and voice
The same familiar local number for SMS messages or phone calls
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Recognizable, local number
Increase open rates with a local 10-digital long code your customers recognize
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10DLC registration
Save time on your A2P 10DLC registration with one verification process in Twilio’s Trust Hub
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Reduced filtering
With A2P 10DLC compliance, deliver high-volume business messages over A2P routes with reduced filtering
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API & software for onboarding
Register your 10DLC number successfully as an enterprise business or hobbyist developer
What are the benefits of A2P 10DLC numbers?
Getting started with 10DLC numbers
Join Twilio’s fully verified 10DLC ecosystem to communicate with customers on the most trusted, reliable local numbers.
Need help?
Build and register your A2P 10DLC application with Twilio Professional Services.