Shortcodes vs. long codes vs. toll-free numbers. Which one should you use? Choosing the best SMS number type can be a game-changer for your business communication. With SMS marketing boasting a 98% open rate, selecting the right messaging strategy is crucial for your ROI.
SMS Shortcodes vs. Long Codes vs. Toll-Free Numbers
Before choosing, it’s important to understand the technical differences in how these numbers handle traffic.
What Are SMS Shortcodes?
Shortcodes are 5- or 6-digit numbers built for high-volume messaging. They are the gold standard for mass notifications and one-time passwords (OTPs).
- Pros: Unmatched delivery speed, carrier-approved for bulk, easy to remember.
- Cons: Higher monthly costs, lengthy approval process.
What Are Long Codes?
Long codes are standard 10-digit local phone numbers designed for personalized, one-on-one communication.
- Pros: Low cost, supports voice calls, feels more personal.
- Cons: Very slow throughput; sending bulk messages can lead to carrier filtering (spam blocking).
What Are Toll-Free SMS Numbers?
Toll-free numbers (800, 888, etc.) are the “middle ground” and the standard for most SMS marketing platforms today.
- Pros: Professional branding, faster than long codes, great for customer support.
- Cons: Requires a verification process; not as fast as a dedicated shortcode.
Which Type Is Best for Your Business?
Your choice should be dictated by your primary use case:
- Marketing & Promotions: Shortcodes are the winner here for their ability to blast thousands of messages instantly.
- Customer Support: Long codes or Toll-Free numbers are better for back-and-forth conversations.
- Security (OTPs): Shortcodes are required for the reliability and speed needed for login codes.
Final Thoughts
If you prioritize speed and reach, go for shortcodes. If you need personalized interactions, toll-free numbers are your best bet. If you’d like help growing your business via SMS marketing, contact Sandhill Digital today for a free strategy consultation.