01688 21 Dialing Code

Isle of Mull – Tobermory

Dialing Code 01688 21 is part of Area Code 01688, which covers Isle of Mull – Tobermory and the surrounding area.

The majority of numbers in the 01688 Area Code belong to normal landlines in Isle of Mull – Tobermory, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01688 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 21 after the area code indicate that the range of numbers was originally allocated to AQL Wholesale Ltd on 21 December 2007, although due to number portability, individual numbers within this range may now be allocated to other operators.

01688 area code information

Area Code: 01688
Location: Isle of Mull – Tobermory
Dialing Code: 01688 21
Provider: AQL Wholesale Ltd
Date range allocated: 21 December 2007
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01688 21####
International number format: +44 1688 21####
Last code change: April 1995 from 0688.

This page was last updated on 9 August 2023.