How long does approval take?
Most short codes are approved in 8–12 weeks, depending on carrier reviews. SignalMash helps streamline the process.
Short-Code Numbers for Business Messaging
Reach your audience instantly with carrier-approved short codes for SMS and MMS.
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What is a Short-Code Number?
Short codes are 5- to 6-digit numbers built for high-volume text messaging. Unlike standard phone numbers, short codes are reserved for business SMS and MMS, giving you:
Fast message delivery for time-sensitive campaigns.
Stronger deliverability with carrier-approved sending.
Built-in compliance with wireless carrier and CTIA standards.
Dedicated Short-Codes
A dedicated short-code belongs exclusively to your business, so you control every interaction. Businesses use them for:
Mass alerts and notifications.
Authentication and security codes
Marketing campaigns at national scale.
Getting Started with a Short Code
Sign Up for your Account
Create your account at portal.signalmash.com.
Choose a
Plan
Fund your account with the right plan for your needs.
Register Your Short Code
We handle carrier approval and compliance
Launch Your Campaigns
Send high-speed SMS/MMS with instant delivery.
Benefits of Short Codes
Easy to remember
A short, simple number customers won’t forget.
High throughput
Send thousands of messages per second.
Carrier-approved delivery
Reduce filtering and improve reliability.
Customer trust
Messages feel secure and legitimate.
Two-way messaging
Run interactive campaigns with keywords and responses.
Vanity codes
Choose a custom number for stronger branding.
Compliance safeguards
Protect your brand with approved messaging practices.
Better engagement
Short codes drive higher opt-ins and response rates.
Why Choose Signalmash?
With Signalmash, short codes come with more than just connectivity. We provide:
Direct Carrier Connections
For better pricing and delivery rates.
Compliance Guidance
To navigate the approval process.
Dedicated
Slack
Support instead of slow ticket queues.
A Boutique CPaaS Experience
Enterprise-grade reliability with personalized service.
A communications platform that works with you, not just for you.
FAQ
Can I choose a specific number?
Yes. Vanity short codes let you select a memorable sequence tied to your brand.
What can I use a short code for?
Notifications, marketing campaigns, surveys, authentication codes, and more.
Are short codes compliant?
Yes. All short codes follow CTIA and carrier regulations. SignalMash ensures your campaigns are approved and compliant.
Get Your Short Code Number
Short codes give your business a reliable, compliant, and high-volume way to reach customers. Signalmash helps you launch faster, scale with confidence, and deliver messages that get through.
