Numbers with prefix 900 in Australia

Toll-free

This page shows information about numbers beginning with 900 in Australia. If you received a call from an unknown number with this prefix, search the full number in our database to read community reports and comments.

Search a number with prefix 900

Search a phone number or a company name (Telstra, Telstra and Optus...) to check if it has been reported as spam.

No numbers reported with prefix 900

We do not have public reports for this prefix yet. Try searching a full number or submit a report if you just received a suspicious call.

About numbers 900

Numbers starting with 900 are toll-free lines in Australia. Companies mainly use them for customer support.

Useful guides

Prefix 900 (Toll-free) in Australia: who calls and where from