Who called me from 0191 535 4579?
This UK number is classified as Geographic landline in Sunderland. The original Ofcom range holder is Colt Technology Services (allocated Oct 1998). It has been looked up 1 time on this site, most recently on 22 May 2026.
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Quick facts
Number type
Geographic landline
Area
Sunderland
Original range holder
Colt Technology Services
Risk level
Low
Searches on our checker
1
Last looked up
22 May 2026
International form
+44 1915354579
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About 01915 numbers
0191 535 4579 is one of thousands of 01915 numbers allocated to Sunderland by Ofcom. See the full 01915 area-code overview for top searched numbers, operators serving Sunderland, and common scam patterns.
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