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Tagged reports

SIM card upgrade calls

197 community reports tagged SIM card upgrade across 155 numbers.

Related O2 54 Personal details request 38 EE 21 3 mobile 17 Three 14 Impersonation call 14 Vodafone 13 Three mobile 6 Tesco mobile 5 Mobile phone 3
Last 7 days
1 Steady
Usually 0 a week
Last 30 days
1
195 in total
Numbers
155
1 new in 30 days
First reported
30 Jan 26
Latest 18 Sep 2026

Recent activity

1 report tagged SIM card upgrade in the last 7 days.

When people report it

Monday is the busiest day for these reports, and 61% 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 155 different numbers. 1 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 134 · 69%
  • Suspicious 59 · 30%
  • 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 2
  • Morning 6am to 12pm 53
  • Afternoon 12pm to 6pm 118
  • Evening 6pm to 12am 22

Latest reports

Spam 7 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 →
Spam 7 months ago
07983 125926

"Said my sim card was old and needed replacing and hung up when I told them I'd check with my network provider"

SIM card upgrade
View number →

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