2388091
WhatsApp error 2388091 Number isn't being migrated — register it instead
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You fix this
Phone migration errors
Short answer
The registration code could not be sent or verified for this number because the number is not part of a phone number migration. Confirming ownership this way is only available for numbers that are actually being migrated. This number has to go through normal registration instead.
Checked against Meta docs on
2026-08-24
Official source
How to fix it
- Register the number on your WhatsApp Business Account the normal way instead of migrating it.
- Complete the verification step for the number once it is registered.
Meta's official wording for this code
Description
This phone number isn't eligible to receive/verify a registration code since it is not being migrated. Phone ownership verification APIs are not available for this use case.
Meta's suggested solution
Register and verify the number.
Other codes in the same category
Common questions about this code
What does WhatsApp error 2388091 mean?
The registration code could not be sent or verified for this number because the number is not part of a phone number migration. Confirming ownership this way is only available for numbers that are actually being migrated. This number has to go through normal registration instead.
Can I just send the message again?
Not before the cause is addressed. Complete the steps above, then send again.
Is this a problem with my account?
You resolve this from your own account settings.
Still hitting this error?
Send us the code and a screenshot and we will read it with you. With LetsBot, the reason each message failed appears next to it in the campaign report instead of a bare number.