01535 556 Dialing Code

Keighley

Dialing Code 01535 556 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 556 after the area code indicate that the range of numbers was originally allocated to SiPalto Ltd on 29 May 2020, 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 556
Provider: SiPalto Ltd
Date range allocated: 29 May 2020
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01535 556###
International number format: +44 1535 556###
Last code change: April 1995 from 0535.

This page was last updated on 9 August 2023.