01535 557 Dialing Code


Dialing Code 01535 557 is part of Area Code 01535, which covers Keighley and the surrounding area.

The majority of numbers in the 01535 Area Code belong to normal landlines in Keighley, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01535 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. In this case, the digits 557 after the area code indicate that the range of numbers was originally allocated to KCOM Group Ltd on 8 September 2022, although due to number portability, individual numbers within this range may now be allocated to other operators.

01535 area code information

Area Code: 01535
Location: Keighley
Dialing Code: 01535 557
Provider: KCOM Group Ltd
Date range allocated: 8 September 2022
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01535 557###
International number format: +44 1535 557###
Last code change: April 1995 from 0535.