Before You Call — Check a Number

Check a locksmith phone number — genuine or fake?

If a locksmith number starts with these prefixes — do not call it. Six virtual number networks have been documented operating fake locksmith listings across London. Check any number here before calling.

Search bad actors database → Bad Actors Database →

6

Fake number networks documented

020 8087

Most active fake network

Pennies

Cost to buy a virtual number

Free

Cost to check — takes 30 seconds

The six documented fake locksmith number networks

If the number you are about to call starts with any of these prefixes — do not call it. These are documented virtual VoIP number blocks used exclusively by fake locksmith listings across London. They have no geographic connection to any area they advertise in.

020 3633

Documented fake →

020 8087

Documented fake →

020 3519

Documented fake →

020 3951

Documented fake →

020 3670

Documented fake →

020 8191

Documented fake →

Note — some of these numbers may also be used legitimately by other businesses. Always cross-check against the bad actors database and check the listing name and address too.

Why fake locksmiths use virtual numbers

A virtual VoIP phone number can be purchased online for pennies with no identity verification. It carries a London area code — 020 — to appear geographically local when it has no physical connection to the area at all. It can be operated from anywhere in the world including overseas call centres.

A genuine local locksmith has a static geographic landline registered to their business address — or a personal mobile registered in their own name to their home address. They do not use anonymous virtual numbers that can be discarded and replaced within minutes when complaints accumulate.

The text 7726 trick — text any suspicious number to 7726 free from any UK mobile. This reports the number to your network provider and Ofcom. Enough reports and the number gets blocked across all UK networks.

How to check any locksmith number

1

Search the bad actors database

Go to locksmithscams.co.uk/bad-actors and search the number. If it appears — you have your answer immediately.

2

Check the prefix

Does it start with 020 3633, 020 8087, 020 3519, 020 3951, 020 3670, or 020 8191? If yes — treat with extreme caution.

3

Search Google

Search the number with "scam" or "locksmith overcharged". Victims frequently post numbers online after being scammed.

4

Check a reverse lookup

Try whoCalledMe.co.uk or similar. If multiple people have reported the number as a scam — that is your answer.

5

Check the MLA register

If the listing claims MLA membership — verify at locksmiths.co.uk/find-a-locksmith. If they are not listed — they are not MLA members.

Been overcharged by a locksmith?

Call your bank immediately. Trading Standards: 0808 223 1133. Report Fraud: reportfraud.police.uk.

How to get your money back →

locksmithscams.co.uk — independent public interest resource — not affiliated with any organisation. View the full bad actors database →