Toll-free vs 10DLC vs short code: the US SMS number-type chooser
One decision table for the three US A2P SMS sender categories — toll-free (TFN) for one-to-many high-volume messaging, 10DLC for local two-way business traffic, and short code for burst and emergency throughput — with each type's verification flow, the tenant-owned controls in Devotel Orbit, and the migration path between types.
- 10DLC
- toll-free SMS
- short code
- A2P messaging
- sender verification
- SMS compliance
- number provisioning