Missed-Call Text-Back: A Practical Setup Guide
Missed-call text-back is the single highest-leverage automation for phone-driven businesses. When a call goes unanswered, an automatic text goes out within seconds so the conversation continues instead of ending.
The mechanics
A missed, abandoned, or after-hours call triggers an outbound SMS from your business number. The reply lands in a shared inbox where any team member can pick it up, and the lead is logged in your CRM with the source attached.
- Trigger on missed, busy, and voicemail-only outcomes
- Send within 10-30 seconds while intent is still high
- Route replies to a shared inbox, not a personal cell
- Log every conversation against a CRM contact record
Writing the first message
Keep it short, name the business, and ask one question. "Hi, this is Ridgeline Plumbing — sorry we missed you. What can we help with?" outperforms long apologies because it invites a one-line reply.
Set a different after-hours variant that sets expectations about when a human will respond.
Guardrails that matter
Suppress the automation for existing open conversations, internal numbers, and repeat callers who already booked. Honor opt-outs immediately, and cap the number of automated follow-ups so the sequence never feels like spam.
Key takeaway
Fast, short, and human. A 20-second reply with one clear question recovers more calls than any longer script.