A2P & Twilio error decoder · Delivery error
Twilio error 30005: Unknown phone number
The number doesn’t exist or is no longer active.
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How to fix error 30005
- Check for typos and the country code
- Remove inactive numbers to protect your sender reputation
Common causes
- A typo in the phone number
- The number was disconnected or reassigned
- Wrong country code or number format
How to stop it happening again
- Validate numbers when they are collected, for example on your web form
- Store numbers in full international format (+1…)
- Remove numbers that return this error so they don’t hurt your sender reputation
How long does a fix take?
Fixed as soon as the correct number is used.
Still seeing error 30005?
I’ve fixed this for businesses on Twilio, GoHighLevel, RingCentral and more, with 80+ A2P registrations done. Send me the error and a screenshot and I’ll tell you exactly what to change.
Related delivery errors
Based on Twilio’s public error documentation and carrier guidelines. Carrier rules change, so treat this as guidance, not legal advice. Look up another code.
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