01707 UK Area Code

The 01707 phone code covers the Welwyn Garden City area, the previous BT Area was Colney Heath (01727).

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Phone numbers using this code are in the form of (01707) ### ###.

International callers should call +44 1707 ######.

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The centre of the phone code area has a latitude of 51.832802 and longitude of -0.212348.