The 01790 phone code covers the Spilsby area, the previous BT Area was Spilsby (01507).
Phone numbers using this code are in the form of (01790) ### ###.
International callers should call +44 1790 ######.
The centre of the phone code area has a latitude of 53.174675 and longitude of 0.091440.
The nearest other phone codes are: Spilsby (01790) Alford (Lincs), Louth, Spilsby (01507) Skegness (01754) Boston (01205) Martin (01526)