01603 801 Dialing Code

Norwich

Dialing Code 01603 801 is part of Area Code 01603, which covers Norwich and the surrounding area.

The majority of numbers in the 01603 Area Code belong to normal landlines in Norwich, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01603 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. In this case, the digits 801 after the area code indicate that the range of numbers was originally allocated to Gamma Telecom Holdings Ltd on 4 January 2022, although due to number portability, individual numbers within this range may now be allocated to other operators.

01603 area code information

Area Code: 01603
Location: Norwich
Dialing Code: 01603 801
Provider: Gamma Telecom Holdings Ltd
Date range allocated: 4 January 2022
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01603 801###
International number format: +44 1603 801###
Last code change: April 1995 from 0603.