Kilham phone numbers start 01890
Kilham is in Northumberland, and its landline numbers begin 01890 - the code named after Coldstream, about 6 miles away.
There is also a smaller place called Kilham: Kilham, East Riding of Yorkshire (01262).
An 01890 number does not prove the caller is in Kilham
79 phone companies hold 01890 ranges, a number keeps its code when it moves provider, and caller ID can be faked outright. The code tells you which exchange the range was allocated to - nothing about who dialled.
- Area code
- 01890
- Administrative area
- Northumberland
- Nation
- Scotland
- Population
- 131
- The code is named after
- Coldstream
- Distance from the exchange
- about 6 miles
- Phone companies holding ranges
- 79
Numbers reported on 01890
Nobody has reported an 01890 number to this site yet. That does not mean an 01890 number is safe - it means no one has told us about one.
Other places on 01890
01890 covers more than Coldstream. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Kilham
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Buy us a coffeeArea code and range data from Ofcom's published allocations, downloaded 1 October 2026. Town locations, populations and administrative areas from Wikidata (CC0), joined 1 October 2026 - towns within 40 km of the exchange. Reports are from visitors to this site and are unchecked. Browse every town A-Z.