020
London
020 is a geographic telephone code associated with London. The local part has 8 digits in this reference dataset.
The first digits do not identify or locate the caller. Numbers may be used remotely, and caller ID may be spoofed.
What does calling cost?
Check your provider’s UK geographic tariff and inclusive minutes before calling.
Check the full number.
What the allocation data shows
- Allocation holders
- 239
- Allocated blocks
- 3,028
- Numbers in those blocks
- 30,280,000
These figures describe the source snapshot’s allocated capacity. They do not count active subscribers, callers or reports. An original allocation holder is not necessarily an individual number’s current provider.
Numbers people have reported in 020
Each of these has reports from at least two separate people. A report describes a call; it does not prove who made it.
- 020 3876 7383Community reports
- 020 3960 1015Community reports
- 020 4640 2739Community reports
- 020 3896 5004Community reports
- 020 8138 0508Community reports
- 020 3996 8347Community reports
- 020 3936 5358Community reports
- 020 3910 8467Community reports
Before returning a call
Check whether you expected the contact and whether the caller left a useful message. Verify unexpected claims through an independently trusted contact route. The number type alone does not establish who called.
Source: existing GotMyNumber reference data. Geographic allocation download: 23 September 2026. Non-geographic guidance checked against Ofcom’s number and call-cost guidance. Check your provider’s current tariff, especially from abroad.
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