UK area code
01566 — Launceston
The 01566 dialling code covers Launceston in Cornwall. Below are the currently-allocated Ofcom number ranges and the Range Holders they are assigned to.
About the 01566 dialling code
01566 is the UK area code for Launceston and the surrounding Cornwall area, listed in Ofcom’s National Telephone Numbering Plan. When a UK landline calls you and the number begins +44 1566 the originating exchange is most likely physically located in or near Launceston. Numbers in this code are allocated to UK communications providers in 1,000- or 10,000-number blocks; the table below shows which Range Holder Ofcom assigned each block to.
This is the same data Ofcom publishes every Wednesday in the public UK Numbering Data feed. We re-ingest the snapshot weekly, so the allocations you see here are at most seven days old. Because UK numbers are portable, the current carrier of any specific number on 01566 can differ from the Range Holder shown — see Range Holder vs current provider for the full explanation.
To identify a specific 01566 number, paste it into the lookup form above. You will see the Range Holder, the allocation status, the area-code metadata for Launceston, and a live AI internet check summarising any public web reports about that exact number — useful when an unfamiliar 01566 caller turns out to be a legitimate local business, a national contact-centre, or a scam.
Range holders on 01566
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All allocated ranges on 01566
Showing up to 200 ranges, ordered by prefix.
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FAQs about 01566
What does the 01566 area code cover?
01566 is the UK dialling code for Launceston and the wider Cornwall area. When you receive a call starting with 01566 from a UK landline, the originating exchange is likely in or near Launceston.
Is a 01566 number safe?
Most calls from 01566 are legitimate landlines. Scammers can however spoof any UK area code, so a 01566 prefix alone doesn't guarantee safety. Use the lookup above to see the Range Holder, then read the AI internet check for behavioural reports.
How many providers operate 01566 number ranges?
Across the 0 ranges currently visible, 0 different Range Holders are listed. The top allocations are typically held by Openreach (BT), Virgin Media O2 and Sky.