E14003 — NumberAvailabilityUnknown
We could not confirm whether this number is available. Please retry.
- HTTP status: 503
- Type: service_unavailable_error
- Name: NumberAvailabilityUnknown
What to do
This is temporary and not a decision about the number. Retry in a moment, or pick another number from the available list.
Related
- E14xxx — Numbers: every code in this range
- Errors: the full wire contract, status mapping, and error catalog
- Error handling: branching on type and code, validation details, and vendor_code