Automate Weekly Phone Number Validation and Slack Updates

Introduction

Keep your calling lists clean and up-to-date with a weekly phone number check ✅. This automation validates numbers, updates their status in your table, and posts updates to Slack so your team can act fast.

Trigger Event

A weekly cron schedule (every Monday at 2:00 PM) starts the workflow.

Actions

• The automation fetches all rows from the Raw_Cold_Call_List table, then processes each contact one by one.
• For each row, it validates the phone number using a phone verification service to detect valid/invalid status and formats.
• It updates the Status field on the same row to reflect the validation result.
• It sends a concise message to your chosen Slack channel with the contact’s key details and the new status, so the team can quickly spot issues and follow up.

Benefits

• ✔️ Cleaner data, fewer dialing errors, and higher connect rates

• ✔️ Hands-off weekly hygiene with consistent, reliable updates

• ✔️ Instant Slack visibility for faster team response and follow-up

• ✔️ Saves manual effort and reduces time spent validating numbers