Long Codes & 10DLC
Message from standard 10-digit local numbers with 10DLC registration for compliant, high-trust A2P delivery across US carriers.
- 10DLC
- registered
- 10-digit
- local number
- 99.99%
- uptime SLA
curl -X POST https://api.conversa.in/v1/sms/messages \
-H "Authorization: Bearer $API_KEY" \
-d from="+14155550100" \
-d to="+14085550199" \
-d text="Your appointment is confirmed for 3pm."Everything you need to ship Long Codes & 10DLC
Local presence
Send from familiar 10-digit numbers that match your customers' region.
10DLC registration
Managed brand and campaign registration for compliant A2P traffic.
Higher throughput
Registered campaigns unlock elevated carrier throughput and trust scores.
Two-way capable
Long codes support inbound replies for full conversational messaging.
Built for how you use Long Codes & 10DLC
- Local notifications
- Customer support
- Reminders
- A2P transactional SMS
SLA
99.99%
uptime SLA
Enterprise-grade reliability with 24/7 support, dedicated routing, and transparent status reporting.
Common questions
What is 10DLC?
A carrier framework for sending A2P messages from 10-digit long codes with registered brands and campaigns.
Do you handle registration?
Yes — we manage brand and campaign vetting so your traffic is compliant from day one.
More SMS products
Every Conversa product shares the same API, dashboard, and billing.
Ready to launch Long Codes & 10DLC?
Get API keys in minutes. Pay only for what you use.