It's a test line service with recorded options for audio and keypad testing.
Australian landline · Sydney, NSW
(02) 8503 8000Who called from (02) 8503 8000?
Probably safe
3 people have reported (02) 8503 8000. Nobody has called it a bad call - most often reported as legitimate business. It was first reported 7 Nov 2026 and most recently .
13BadCall
Score
Score
- Reports
- 3
- Bad calls
- 0
- Lookups
- 1
- Last report
What people say (02) 8503 8000 is
100% Safe
Summary
People report reaching a phone test line that offers options such as caller ID read back, touch-tone keypad tests, echo tests, a reference tone and music on hold.
3 reports about (02) 8503 8000
Reached a phone test line with options like caller ID read back, touch-tone keypad test, echo test and a reference tone.
This is the TestLine run by Shaun Ewing. It reads your caller ID back to you and offers DTMF, echo and milliwatt test tones, music on hold and more.
What to do if (02) 8503 8000 calls
- Not expecting a call? Let it go to voicemail - a genuine caller will leave a message.
- Check who it is yourself. If they say they're your bank, the ATO or a delivery company, hang up and call back on the number from their official website or your card.
- Never share a one-time code, password or card details with someone who called you.
- Numbers can be faked. A real business's number on your screen doesn't prove it's them - how caller ID spoofing works.
Questions about (02) 8503 8000
Who called me from (02) 8503 8000?
Nobody who reported (02) 8503 8000 has said who the caller claimed to be. 3 reports describe it as legitimate business.
Is (02) 8503 8000 a scam?
Its BadCall Score is 13/100 (probably safe), from 3 reports: 0 bad call, 0 not sure and 3 safe. Reports are people's own experiences, not verified facts.
Where is (02) 8503 8000 from?
(02) 8503 8000 is a landline in the (02) area code, which covers NSW & ACT. Its range is usually used in Sydney, NSW. Caller ID can be faked, so the caller may not really be there.
How do I block (02) 8503 8000?
On an iPhone open Recents, tap ⓘ next to the number and choose Block this Caller. On Android open the Phone app, tap the number in your call history and choose Block (or Block / report spam). Full instructions for every phone and landline.
How do I report (02) 8503 8000?
Use the form on this page - it's free, anonymous and takes 30 seconds. If it was a scam, also report it to Scamwatch (scamwatch.gov.au). If you lost money or shared bank details, call your bank straight away.