UK area code
01642 — Middlesbrough
The 01642 dialling code covers Middlesbrough in North Yorkshire. Approximate population of the area: 174,000. Below are the currently-allocated Ofcom number ranges and the Range Holders they are assigned to.
About the 01642 dialling code
01642 is the UK area code for Middlesbrough and the surrounding North Yorkshire area, listed in Ofcom’s National Telephone Numbering Plan. When a UK landline calls you and the number begins +44 1642 the originating exchange is most likely physically located in or near Middlesbrough. 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 01642 can differ from the Range Holder shown — see Range Holder vs current provider for the full explanation.
To identify a specific 01642 number, paste it into the lookup form above. You will see the Range Holder, the allocation status, the area-code metadata for Middlesbrough, and a live AI internet check summarising any public web reports about that exact number — useful when an unfamiliar 01642 caller turns out to be a legitimate local business, a national contact-centre, or a scam.
Range holders on 01642
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All allocated ranges on 01642
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Related lookups
FAQs about 01642
What does the 01642 area code cover?
01642 is the UK dialling code for Middlesbrough and the wider North Yorkshire area. The area has a population of approximately 174,000. When you receive a call starting with 01642 from a UK landline, the originating exchange is likely in or near Middlesbrough.
Is a 01642 number safe?
Most calls from 01642 are legitimate landlines. Scammers can however spoof any UK area code, so a 01642 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 01642 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.