Phone number

Who called from 03 9720 3399?

Review matched business information, community marks, recent search activity, and user-submitted details for this number.

Community verdict

Listed business

03 9720 3399 is listed for Detection Systems in a public business directory. Nobody has rated it yet.

Did 03 9720 3399 call you? How was it?

One tap, no account needed. Want to add details? Use the form below.

Computer wholesaler

15 Clare St, Bayswater, SA 3153, AU

(03) 9720 3399

Primary - suggested

No user details have been submitted yet.

If 03 9720 3399 keeps calling, here is how to block it on common Australian devices and services. Tap a section to expand.

On iPhone

Open the Phone app and tap Recents.
Tap the info (i) button next to 03 9720 3399.
Scroll down and tap Block this Caller, then confirm with Block Contact.
To screen every unknown caller, go to Settings > Apps > Phone and turn on Silence Unknown Callers.

On Android

Open the Phone app and go to Recents (or Call history).
Tap and hold 03 9720 3399, or tap it and open the three-dot menu.
Choose Block / report spam and confirm.
In Phone settings, turn on Caller ID & spam protection to flag likely spam calls automatically.