The 01406 phone code covers the Holbeach area.
Phone numbers using this code are in the form of (01406) ### ###.
International callers should call +44 1406 ######.
The centre of the phone code area has a latitude of 52.803991 and longitude of 0.013434.
The nearest other phone codes are: Holbeach (01406) Spalding (01775) Wisbech (01945) Boston (01205) Kings Lynn (01553)