03 7053 1503 - 0370531503: Impersonation and Silent Call Reports

5-min Read14 Reports

  • Legit
  • Scam
  • Spam
  • Suspicious
  • Unknown

03 7053 1503 (0370531503): 14 community reports of impersonation attempts, silent calls, and false claims about Telstra, Vodafone, GP records, and cryptocurrency accounts.

Impersonation Reports for 03 7053 1503

Fourteen contributors have reported suspicious activity from 03 7053 1503 (also written as 0370531503), with a clear pattern of impersonation attempts and silent calls. The most common tactic involves callers falsely claiming affiliation with major Australian service providers like Telstra and Vodafone, as well as attempts to impersonate healthcare providers and financial platforms. Four separate reports specifically mention impersonation, while silent calls make up another significant portion of the complaint activity.

The phone number is allocated to a local service provider (NetSIP Pty Ltd) in Victoria, but the actual calls appear to originate from overseas operations based on contributor descriptions of "dodgy overseas telemarketer" behaviour. The combination of impersonation attempts, silent calls, and callback requests suggests this number is being used as part of a coordinated scam or telemarketing operation.

What Callers from 03 7053 1503 Claim

Contributors who answered calls from 0370531503 report a diverse range of false claims. One caller claimed to be from Telstra offering internet services despite the recipient not being a Telstra customer. Another impersonated a GP practice, leaving a recorded voicemail message (in both English and Chinese) requesting record updates - a tactic designed to appear legitimate while bypassing initial suspicion. A third call falsely claimed affiliation with Coinbase, bombarding the recipient with calls and texts about fraudulent account activity.

One contributor received a particularly aggressive pitch about a Vodafone Christmas discount offer claiming 40% off their bill for the remainder of the year, with the discount supposedly carrying over into the next year. When the contributor declined and said they would contact Vodafone directly on the official number, the caller hung up immediately. A separate report mentions a voicemail from someone claiming to represent Recoveries Corp (a debt collection agency), despite the recipient having no outstanding debts.

Silent Calls and Behavioural Patterns

Two contributors reported silent calls from 03 7053 1503, where the caller answered but remained silent for several seconds before hanging up. One described "breathing for about 4 seconds then silence", while another simply said the caller hung up upon being answered. These silent calls are often used to identify active phone numbers for targeting in subsequent scam attempts.

The call frequency is concerning. One contributor reported receiving 1-3 calls per day from this number repeatedly, leading them to block the number. Another reported receiving multiple calls in a single day from variations of the same number prefix (03 7053 15...), suggesting the use of number spoofing technology to cycle through similar phone numbers. Truecaller, a community-driven phone identification app, has also flagged this number as a scam.

What to Do If You Receive a Call from 03 7053 1503

Based on the pattern of reports about 03 7053 1503, follow these steps:

  • Do not: Answer calls from unknown numbers, return any missed calls, or engage with callers claiming to be from banks, GP offices, or service providers
  • Do: Let calls go to voicemail, verify any account alerts by calling the official number from your bank or service provider's website (never use a number provided by the caller), and block the number immediately after the first suspicious call
  • Do not: Accept special offers or discounts offered during the call, even if they seem legitimate - legitimate providers do not contact customers this way
  • Do: If a caller claims there is a problem with your account (debt, fraud, service issue), hang up and contact the organisation directly using an official number you find yourself
  • Do not: Provide personal information, banking details, or passwords to any caller, regardless of who they claim to be
  • Do: If the calls persist, document the dates and times, then report the number to relevant authorities

How to Report 03 7053 1503

If you receive unwanted or suspicious calls from 03 7053 1503 (0370531503), report the number to Australian authorities:

  • ACMA (Australian Communications and Media Authority): Report the call at acma.gov.au - they investigate telemarketing breaches and scam calls
  • Scamwatch: If the call involved a scam attempt (impersonation, false offers, threats), report it at scamwatch.gov.au with as much detail as possible
  • ReportCyber: If the call involved cyber threats, credential harvesting, or malware installation attempts, report at cyber.gov.au
  • Your telecommunications provider: Contact your phone company's fraud team and request they block this number
  • Police (if applicable): If the call involved explicit threats or you believe you have been financially defrauded, report to your local police (use non-emergency line 131 444)
  • Reverseau community: Share your experience on Reverseau to help other Australians identify this number

Frequently Asked Questions About 03 7053 1503


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Ratings Distribution

2.0 out of 5
5 Stars 7%
4 Stars 0%
3 Stars 29%
2 Stars 21%
1 Star 36%

What Our Users Reviewed

A
Anonymous

left voicemail with callback and reference to Recoveries Corp debt collectors, but I have no debts

A
Anonymous

Dodgy caller from overseas, telemarketer

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Anonymous

Won't stop ringing. 1, 2, 3 times a day

A
Anonymous

third time today, calls starting with 03 7053 15..., blocked dozen numbers

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Anonymous

No message left, could be telemarketer

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Anonymous

Told me that Vodafone are offering a 40% xmas discount off my bill for the rest of the year and then it would carry over to all next year. Nah fam. I told them I was not able to talk and he asked me for a better time for him to call me. I advised I was not interested and I would call Vodafone on their official line if I was. I got an "oh" and he hung up.

A
Anonymous

Truecaller flagged this as scam

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Anonymous

Answered and heard breathing for about 4 seconds then silence

A
Anonymous

Recorded message from a number claiming my GP needed to update records, gave choice of English or Chinese, wasn't buying it

A
Anonymous

Claimed to be from Telstra about internet but I don't use Telstra

A
Anonymous

Claimed to help with internet security, didn't stick around

A
Anonymous

Random call with no message

A
Anonymous

answered and they hung up

A
Anonymous

Bombarded with calls and texts claiming to be from Coinbase about fraudulent account


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Frequently Asked Questions

What should I do if 03 7053 1503 claims to be from my bank or service provider?

Hang up immediately and do not provide any information. Legitimate banks and service providers never call with unsolicited offers or to request account verification. If there is a genuine issue with your account, call the official customer service number listed on your bill or the organisation's website. For calls from 0370531503 specifically, contributors have reported false claims about Telstra, Vodafone, Coinbase, and GP services - none of which would contact you through an unsolicited call with unverified claims.

Why does 03 7053 1503 keep calling even though I don't have an outstanding debt?

One contributor reported a voicemail from someone claiming to represent Recoveries Corp debt collection despite having no debts. This is a common scam tactic where callers target random numbers hoping to pressure someone into making a payment. If 0370531503 calls claiming you owe money, ask for a written debt verification notice before responding. Legitimate debt collectors must provide this. Block the number after the first call, and if the calls persist, report to ACMA at acma.gov.au.

Should I answer calls from 03 7053 1503 to find out who they are?

No. Two contributors answered calls from 03 7053 1503 only to experience silent calls (breathing then hang-up), which indicates the number is being used to verify active phone numbers for follow-up scam attempts. If you do answer a call from 0370531503 and the caller makes any false claims about your account, services, or offers, hang up immediately without providing information. Silent calls from this number suggest it is actively targeting random recipients.

Is the Vodafone Christmas discount offer from 03 7053 1503 legitimate?

No. One contributor received a call from 03 7053 1503 claiming Vodafone was offering 40% off their bill for the year with the discount carrying over. This is a classic 'too good to be true' tactic. When the contributor said they would verify the offer by calling Vodafone directly on the official number, the caller immediately hung up. Legitimate service providers do not contact customers unsolicited with special discounts via unknown numbers. If you receive a similar offer from 0370531503, do not engage - call your service provider directly.

Why am I getting multiple calls from numbers starting with 03 7053 15?

One contributor reported receiving multiple calls in a single day from different numbers all starting with 03 7053 15..., eventually blocking a dozen numbers. This is a number spoofing technique where scammers use variations of a real phone number prefix to bypass blocks and make calls appear more legitimate. While 0370531503 is allocated to a local service provider in Victoria, the calls appear to originate from overseas. Each time you block one variation, they call from another. Report the main number 03 7053 1503 to ACMA and your phone provider, and set your phone to reject calls from unknown numbers.

What does the GP record update voicemail from 03 7053 1503 actually want?

One contributor received a recorded message claiming their GP needed to update records, with options in English and Chinese. This impersonation tactic is designed to seem official and low-pressure to bypass initial suspicion. However, legitimate GP practices contact patients through their official clinic numbers or in-person when record updates are needed, never through unsolicited calls to random numbers. The message from 0370531503 was clearly fabricated. Do not engage with such calls or provide personal information, and report the number to Scamwatch at scamwatch.gov.au.