The 01720 phone code covers the Isles of Scilly area, the previous BT Area was Scillonia.
Phone numbers using this code are in the form of (01720) ### ###.
International callers should call +44 1720 ######.
The centre of the phone code area has a latitude of 49.925002 and longitude of -6.298672.
The nearest other phone codes are: Isles of Scilly (01720) Penzance (01736) Redruth (01209) Falmouth (01326) Truro (01872)