- Spam
- Unknown
Community reports for 03 9003 8271 (0390038271): Marketing research spam with number-spoofing tactics. Multiple contributors report repeated calls with slightly altered numbers.
Marketing Research Spam Reports for 03 9003 8271
Five contributors have flagged 03 9003 8271 (also written as 0390038271) for persistent spam marketing calls. The pattern involves callers claiming affiliation with marketing research organisations, with repeated contact attempts using slightly different number variations to bypass blocking.
What distinguishes 0390038271 is the deliberate number-spoofing strategy. Contributors report receiving calls from 03 9003 8271, then the same caller using 03 9003 8210 or similar variations within days. One contributor noted the caller identified himself as "James from IPA," suggesting a specific marketing or research firm name used in the pitch.
What Callers from 03 9003 8271 Claim
Callers presenting as representatives from 03 9003 8271 claim to be conducting marketing research. One contributor reported the caller stated they were from "a marketing research mob," indicating generic survey or feedback-gathering work rather than a specific named organisation.
The behaviour pattern from 0390038271 shows persistence despite rejection. Contributors who answered report receiving multiple calls over several weeks, with the caller changing the displayed number slightly (alternating between 03 9003 8271 and 03 9003 8210) to avoid recognition when the previous number gets blocked.
Call Patterns and Blocking Tactics
Multiple contributors to Reverseau report that 03 9003 8271 calls them consistently, then switch to similar-looking numbers when blocked. One contributor stated: "Constant calls, they change the number slightly. Block every time." Another described receiving calls from 0390038271 "a couple of times changing the number slightly, last was 9003 8210."
The timing spans from late February through mid-April 2026, indicating ongoing campaign activity rather than isolated contact. Contributors report blocking the number repeatedly, only to receive calls from the altered variation 03 9003 8210 shortly after.
What to Do If You Receive a Call from 03 9003 8271
If 03 9003 8271 calls you:
- Do not: Engage with the caller, provide personal details, or agree to participate in surveys
- Do: Let the call go to voicemail, block the number immediately after hanging up, and report it if you answer
- If they call again: From 0390038271 or a similar number (like 03 9003 8210), block that variation as well - do not assume it's a different caller
- Check the caller ID: Legitimate market research firms typically call from fixed business numbers with clear identification - verify before engaging
Reporting Number Spoofing and Spam Calls
Number spoofing (where callers disguise their true number by using slight variations) is a growing tactic to evade blocking. Report 03 9003 8271 and related numbers to the Australian Communications and Media Authority (ACMA) at acma.gov.au. You can also lodge complaints through the ACMA's complaints service, referencing the variations you've received (such as 0390038271 and 03 9003 8210).
Register your phone number with the Do Not Call Register at donotcall.gov.au if you haven't already - this provides legal grounds to take action against unwanted marketing calls. Contribute your experience to Reverseau by reporting 03 9003 8271 directly, which helps other Australians identify and block the same spam source.
If the calls continue despite blocking and registration, keep records of dates and times, then escalate your complaint to ACMA with evidence of the persistent pattern.
Help others by sharing your experience with (03) 9003 8271!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Same person got me too, says they're from a marketing research mob
Constant calls, they change the number slightly. Block every time
Called a couple times changing the number slightly, last was 9003 8210. Keep blocking
James from IPA keeps calling, not picking up
Used a couple of times, they just change the number slightly, last one was 9003 8210, keep blocking
Help others by sharing your experience with (03) 9003 8271!
WRITE A REVIEWFrequently Asked Questions
Why does 03 9003 8271 keep calling me from slightly different numbers?
Contributors report this is deliberate number spoofing - the caller disguises their true number by using variations like 03 9003 8210 to evade blocks. When you block 0390038271, they simply call from the altered number. This is a common spam tactic to reset your blocking efforts. Block each variation as it appears and report the pattern to ACMA.
Is this a legitimate marketing research company?
Legitimate market research firms typically identify themselves clearly and call from fixed business lines. Callers from 03 9003 8271 claim to represent "a marketing research mob" or "IPA" without providing verifiable company details. The persistent calling and number-spoofing behaviour strongly suggests unwanted telemarketing rather than genuine research. Do not engage.
What should I do if I've already answered calls from 03 9003 8271?
If you've provided information, monitor your accounts for unusual activity. Block 0390038271 and any related numbers (like 03 9003 8210) immediately. Do not call back. If you haven't shared personal details, simply blocking is sufficient. Register with the Do Not Call Register at donotcall.gov.au to add legal weight to your rejection.
Can I report these number-spoofing calls to ACMA?
Yes. Report 03 9003 8271 to ACMA at acma.gov.au and mention that the caller uses number variations (such as 0390038271 becoming 03 9003 8210). Include dates and times of calls. ACMA takes number-spoofing complaints seriously, particularly when the same organisation is evading blocking by changing the displayed number.
Why do contributors keep receiving calls from 0390038271 after blocking?
Because the caller changes the number slightly and calls again. One contributor noted: "Constant calls, they change the number slightly. Block every time." This is a deliberate strategy to bypass your block list. Continue blocking each new variation, report the pattern to ACMA, and ensure you're registered with the Do Not Call Register.
What is the 'IPA' that the caller from 03 9003 8271 mentioned?
One contributor reported a caller identifying as "James from IPA," but without further context from reports, the exact organisation is unclear. IPA could refer to a research firm, marketing agency, or other business. Do not assume legitimacy based on the name alone. Legitimate organisations will provide verifiable details and respect rejection - this caller does not.