Toll-free numbers
Toll-free numbers are 10-digit numbers that have a standard prefix like 800 or 833 (Example: 1-833-456-78XX).
- Can be used for calls and text messages
- Support high-throughput for high-volume use cases like notifications, alerts, and promotions
- Require a verification process for high-volume use cases
See more about toll-free numbers
A2P 10DLC
Application-to-person 10-digit long codes are numbers with a local prefix, like +1 (415) 568-00XX.
- Specifically for business messaging traffic
- Support both phone calls and text messages
- A verification process is required to prove you're a trusted sender with approved campaigns
See more about 10DLC numbers
Short codes
Short codes are 5-6 character codes (56748) that are recognizable, and can be used for text and picture messaging.
- Throughput starts at 100 messages per second
- Support high-volume use cases like alerts, notifications, verifications, and promotions
A verification process is required to prove you're a trusted sender with approved campaigns
See more about short codes
Alphanumeric sender IDs
Alphanumeric sender IDs are based on your company or brand name and used for one-way messaging at high volumes in supported countries.
See more about alphanumeric numbers