01603 339 Dialing Code
Norwich
Dialing Code 01603 339 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 339 after the area code indicate that the range of numbers was originally allocated to Buzz Networks Limited on 1 March 2010, 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 339 |
| Provider: | Buzz Networks Limited |
| Date range allocated: | 1 March 2010 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01603 339### |
| International number format: | +44 1603 339### |
| Last code change: | April 1995 from 0603. |
This page was last updated on 9 August 2023.