Whos the phone carrier for this phone number 408 3218311?

Question

is it possible for a disconnected landline phone to have a temporary dialtone and a temporary assigned number?

Answer 1

In reference to your first question:

Phone numbers in area 408 are California.

Local Exchange 321 is operated by Pacific Bell

In reference to 2nd question:

It is possible, but must be an error by phone company.

Call Pacific Bell to inquire.