Most Commonly Asked Questions
- What does "This number does not appear in our records" mean?
- How does the STOP function work? Can it be customized?
- Can I send messages longer than 160 characters?
- Uploading Lists of Numbers to the TextPower System
- Mobile-originated (MO) message actions
- Chart Comparing Different Types of SMS Codes
- Detailed Descriptions of Dedicated Short Codes, Shared Short Codes, 10-digit Codes and Virtual Dedicated Short Codes™
- What is a "lookup" and what triggers one?
- "Free" Text Messaging (And What It Really Costs)
- One of our customer's numbers appears to be blocked or blacklisted. How do I fix that?
- Advertising, promoting opt-ins and displaying short codes