Reported numbers

Gamma Telecom Holdings Limited scam & spam call reports

UK numbers allocated to Gamma Telecom Holdings Limited that have been reported in the WhoCalledLookup community as scam, spam, nuisance or unidentified calls. 1 number currently flagged.

#Gamma Telecom Holdings Limited numberReportsLast activity
1+44 20 3987 654312026-05-08

Are all reported Gamma Telecom Holdings Limited numbers scams?

No. Two important things to keep in mind:

First, the “Range Holder” on a UK number is the provider Ofcom originally allocated the block to — not necessarily the network running the live call. UK numbers are portable, so a customer originally on Gamma Telecom Holdings Limited can have ported away years ago while keeping the same digits. Calls from numbers on this list might not actually be coming through Gamma Telecom Holdings Limited’s network today.

Second, a number on the leaderboard above is one that has been reported in the community. Reports are user-submitted and pass moderation (no defamatory accusations, no PII, no duplicates), but they are not the same as a confirmed fraud ruling. Some entries are genuine national contact-centres using Gamma Telecom Holdings Limited-allocated CLIs whose unfamiliar number surprised the recipient. Others are active scam campaigns spoofing or originating on Gamma Telecom Holdings Limited blocks.

Click any number above for the full per-number report: the Ofcom Range Holder confirmation, the area code (if geographic), the live AI internet check summarising public web reports, and the original community discussion. That combination of signals — not the rank on this leaderboard alone — is what should drive your decision about whether to call back.

What Gamma Telecom Holdings Limited’s reports actually look like

Rather than a generic scam checklist, here is what the community has actually logged against Gamma Telecom Holdings Limited-allocated numbers. There is 1 approved report spread across 1 distinct number inside this holder’s ranges — a report rate of about 0 flagged numbers per 1,000 of the 8,473 blocks Gamma Telecom Holdings Limited owns. None were filed in the last 30 days, so the current activity is historic rather than an active campaign. The most recent report was updated on 8 May 2026.

Sorted by the community category they were filed under, the reports on Gamma Telecom Holdings Limited blocks break down as follows — “Parcel and courier scams” is the single biggest theme with 1 report:

That mix is specific to Gamma Telecom Holdings Limited: it reflects which scam and nuisance patterns the community has actually tied to this holder’s numbers, not a UK-wide average. For the broader taxonomy of how these categories tend to play out, see our UK scam-call patterns guide.

How to report a Gamma Telecom Holdings Limited number

If you’ve received a suspect call from a Gamma Telecom Holdings Limited-allocated number, you can:

  1. Start a community thread and tag the exact UK number. Once it passes moderation, it’ll appear on this leaderboard automatically.
  2. Forward suspect texts to 7726 (free on every UK network). 7726 spells “SPAM” on a phone keypad and routes to Ofcom’s shared spam-reporting hub.
  3. Report fraud to Action Fraud on 0300 123 2040 (or 101 Police Scotland). For the full reporting flow see our report a UK scam call guide.

FAQs about Gamma Telecom Holdings Limited reported numbers

Are these definitely Gamma Telecom Holdings Limited's numbers?

They are numbers from blocks Ofcom originally allocated to Gamma Telecom Holdings Limited. UK numbers can be ported between networks while keeping the same digits, so the live carrier on any specific number may be different today. The per-number page (click any row) shows both the Range Holder and the live AI internet check, which together are the strongest free signal for the actual caller.

Should I block Gamma Telecom Holdings Limited numbers in general?

No — that would block a vast amount of legitimate UK traffic. Gamma Telecom Holdings Limited blocks contain everything from consumer mobile phones to business landlines to contact centres. Block specific numbers only after reading the per-number report. iOS and Android both let you block individual CLIs without affecting the rest of the network.

I got a call from a Gamma Telecom Holdings Limited number — what should I do?

Don't call back from the number on your screen. Look up the supposed organisation's official phone number on their website and dial that instead. If the caller claimed to be your bank, dial 159 (the UK Stop Scams switchboard) to get safely to your bank's fraud team without trusting the CLI. Add a community report afterwards so the next person to get the same call sees your evidence.

How do I remove a number from this list?

Send the number and the reason to hello@whocalledlookup.co.uk. Editorial reviews every takedown under our published <a href="https://whocalledlookup.co.uk/editorial-policy" class="link">editorial policy</a> — two working days to acknowledge, ten to resolve.