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Tagged reports

SIM card upgrade calls

247 community reports tagged SIM card upgrade across 198 numbers.

Related O2 63 Personal details request 52 EE 30 Impersonation call 21 3 mobile 19 Three 17 Vodafone 14 Three mobile 8 EE Mobile 5 Tesco mobile 5
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 9 months ago
020 8153 3535

"Indian call centre said they were from EE and if they didn't upgrade my sim EE were going to cut me off. Not an EE customer so definitely a scam!"

EE SIM card upgrade
View number →
Spam 9 months ago
020 4621 3509

"Said it was from 02 and that my SIM card would be deactivated. I replied... go ahead and block it. Then I ended the call."

O2 SIM card upgrade
View number →

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