According to Wikipedia: Only 555-0100 through 555-0199 are now specifically reserved for fictional use; the other numbers have been reserved for actual assignm

According to Wikipedia: Only 555-0100 through 555-0199 are now specifically reserved for fictional use; the other numbers have been reserved for actual assignment https://en.wikipedia.org/wiki/555_(telephone_number) https://en.wikipedia.org/wiki/555_(telephone_number)