UK area code
01775 — Spalding
The 01775 dialling code covers Spalding in Lincolnshire. Below are the currently-allocated Ofcom number ranges and the Range Holders they are assigned to.
About the 01775 dialling code
01775 is the UK area code for Spalding and the surrounding Lincolnshire area, listed in Ofcom’s National Telephone Numbering Plan. When a UK landline calls you and the number begins +44 1775 the originating exchange is most likely physically located in or near Spalding. 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 01775 can differ from the Range Holder shown — see Range Holder vs current provider for the full explanation.
To identify a specific 01775 number, paste it into the lookup form above. You will see the Range Holder, the allocation status, the area-code metadata for Spalding, and a live AI internet check summarising any public web reports about that exact number — useful when an unfamiliar 01775 caller turns out to be a legitimate local business, a national contact-centre, or a scam.
Range holders on 01775
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All allocated ranges on 01775
Showing up to 200 ranges, ordered by prefix.
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Related lookups
FAQs about 01775
What does the 01775 area code cover?
01775 is the UK dialling code for Spalding and the wider Lincolnshire area. When you receive a call starting with 01775 from a UK landline, the originating exchange is likely in or near Spalding.
Is a 01775 number safe?
Most calls from 01775 are legitimate landlines. Scammers can however spoof any UK area code, so a 01775 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 01775 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.