01332 423 Dialing Code

Derby

Dialing Code 01332 423 is part of Area Code 01332, which covers Derby and the surrounding area.

The majority of numbers in the 01332 Area Code belong to normal landlines in Derby, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01332 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 423 after the area code indicate that the range of numbers was originally allocated to Colt Technology Services on 1 November 2021, although due to number portability, individual numbers within this range may now be allocated to other operators.

01332 area code information

Area Code: 01332
Location: Derby
Dialing Code: 01332 423
Provider: Colt Technology Services
Date range allocated: 1 November 2021
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01332 423###
International number format: +44 1332 423###
Last code change: April 1995 from 0332.