Send thousands to millions of messages with intelligent routing, carrier-grade deliverability, and infrastructure built for high-volume campaigns.
Intelligent routing across multiple carriers ensures messages reach your audience instantly, even during peak traffic.
From thousands to millions of messages—our infrastructure scales seamlessly with your growth.
Schedule, segment, and personalize campaigns with advanced automation and targeting capabilities.
Track delivery rates, engagement metrics, and campaign performance with detailed, actionable insights.
Join hundreds of businesses sending millions of messages with Tells.co
Up to 100,000 messages per minute on a dedicated short code. Throughput scales with the number of allocated short codes and the carrier-approved rate per code.
Tells automatically detects carrier filtering in real time and reroutes traffic to alternative aggregators or alternative number types. Every block event is logged for compliance review and surfaced in the dashboard within minutes.
Tells supports 10DLC (long codes registered to brands), Short Codes (5- and 6-digit), and Toll-Free numbers. We help customers choose the right mix based on volume, throughput needs, and use case.
Yes. Tells handles end-to-end 10DLC registration, including The Campaign Registry (TCR) brand verification and campaign approval. Typical timeline is 5 to 10 business days from intake to live messaging.
All major US carriers including Verizon, AT&T, T-Mobile, and US Cellular, plus regional carriers. International delivery is available on request.
Every message generates a delivery receipt from the carrier, captured and stored with the message. Customers can pull per-message status via API or dashboard, with breakdowns for delivered, failed, opt-out, and carrier-blocked.
Not all SMS number types are created equal. Here's the honest breakdown of toll-free, 10DLC, and short code leasing — costs, approval timeli…
Read more →Carrier filtering and throughput caps are pushing enterprise SMS senders off 10DLC. Here's why short codes are winning in 2026.
Read more →