Tagged reports

SIM card upgrade calls

247 community reports tagged SIM card upgrade across 198 numbers.

Last 7 days
3 Steady
Usually 2.6 a week
Last 30 days
14
247 in total
Numbers
198
14 new in 30 days
First reported
17 Jan 26
Latest 3 Nov 2026

Recent activity

Reports tagged SIM card upgrade are steady: 3 reports in the last 7 days, in line with a usual 2.6 reports a week.

When people report it

Wednesday is the busiest day for these reports, and 59% are filed in the afternoon (12pm to 6pm). Times are when the report was submitted, which is usually soon after the call.

Verdict

99% of reporters rated these calls spam or suspicious. The most common call type is Mobile Network Scam (EE, O2, Three, Vodafone).

Numbers used

Reports tagged SIM card upgrade cover 198 different numbers. 14 of them were first reported in the last 30 days, so a number you have not seen before can still be part of the same pattern.

Reports over time

Reports per day over the last 30 days. Reports per week over the last 12 weeks. Red weeks had at least double the usual volume. Reports per month over the last year.

How people rate these calls

  • Spam 173 · 70%
  • Suspicious 72 · 29%
  • Unknown 2 · 1%
  • Safe 0 · 0%

Most common call type: Mobile Network Scam (EE, O2, Three, Vodafone)

Busiest days

All reports by the day they were submitted.

Time of day

When reports are submitted, UK time.

  • Night 12am to 6am 3
  • Morning 6am to 12pm 66
  • Afternoon 12pm to 6pm 145
  • Evening 6pm to 12am 33

Latest reports

Spam 8 months ago
01204 953657

"Said they were phoning from Vodafone or Lebara, said customers had complained of high bills because of old SIM cards, and they would send a new one for free, asked for email, had a strong Asian accent"

Suspicious 8 months ago
020 4639 0992

"Called about changing phone from 4G to 5G and also sent a text with a code that looked like it could link to facilitate a fraud. Woman caller had foreign accent, maybe Asian accent sounded late 20s or early 30's. There was another voice in the room she was calling from, a loud woman."

Spam 9 months ago
01869 520354

"called to say my o2 sim will stop working in a few days and they want me to get a new one sent to my house where I have to sign for the new sim and contract"

O2 SIM card upgrade
View number →
Suspicious 9 months ago
020 7155 9390

"She was rude and kept asking for my email address saying she's from 02 tech service "changing the sims" to upgrade system"

O2 SIM card upgrade
View number →
Suspicious 9 months ago
0113 547 4862

"Called me, didn’t take any security info, didn’t confirm anything. Went right into a script about my SIM card not working. Seemed like nonsense, so I hung up."

SIM card upgrade
View number →
Spam 9 months ago
020 4630 5830

"Said they were from 3 and told me my number would get blocked so he was going to send me new SIM. I said on I will call the HR disconnected the call straight away"

Spam 9 months ago
020 8054 9987

"Really rude caller wanting info and said she would give me my other details after I told her mine and said my sim card would get cancelled"

SIM card upgrade
View number →
Spam 9 months ago
020 8080 0612

"Pretended to be from EE and wanted to give me an upgraded 'Super 5G' Sim card, but needed my details to 'activate' it ... but I'm not with EE, and they didn't sound like they were from London like they claimed!!"

Spam 9 months ago
01234 374037

"Said they were a mobile provider and the SIM card was going to be stopped. Caller gave info without doing security checks, which breaks GDPR law and would be banned by real businesses."

SIM card upgrade
View number →

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