01720 23 Dialing Code

Isles of Scilly

Dialing Code 01720 23 is part of Area Code 01720, which covers Isles of Scilly and the surrounding area.

The majority of numbers in the 01720 Area Code belong to normal landlines in Isles of Scilly, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01720 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 23 after the area code indicate that the range of numbers was originally allocated to Telecom2 Limited on 10 September 2009, although due to number portability, individual numbers within this range may now be allocated to other operators.

01720 area code information

Area Code: 01720
Location: Isles of Scilly
Dialing Code: 01720 23
Provider: Telecom2 Limited
Date range allocated: 10 September 2009
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01720 23####
International number format: +44 1720 23####
Last code change: April 1995 from 0720.

This page was last updated on 9 August 2023.