01633 374 Dialing Code


Dialing Code 01633 374 is part of Area Code 01633, which covers Newport and the surrounding area.

The majority of numbers in the 01633 Area Code belong to normal landlines in Newport, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01633 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 374 after the area code indicate that the range of numbers was originally allocated to Ziron Limited on 30 July 2012, although due to number portability, individual numbers within this range may now be allocated to other operators.

01633 area code information

Area Code: 01633
Location: Newport
Dialing Code: 01633 374
Provider: Ziron Limited
Date range allocated: 30 July 2012
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01633 374###
International number format: +44 1633 374###
Last code change: April 1995 from 0633.