UK Area Code Finder
Quick and easy telephone dialling code information
UK area code 01603 covers Norwich in the county of Norfolk.
Locations using 01603 numbers include Barnham Broom, Brundall, Buxton, Coltishall, Costessey, Drayton, Hethersett, Hevingham, Honingham, Reepham, St Faith, Salhouse, South Walsham, Thorpe St Andrew and Wroxham.
01603 numbers are normal, landline numbers charged at standard rates.
Local telephone numbers in the Norwich area are six digits long. An 01603 number should be displayed in the format: 01603 xxxxxx or (01603) xxxxxx
For international callers, use: +44 1603 xxxxxx