01633 area code: Newport

01633 is the UK dialling code for Newport, in Wales. Numbers are 01633 followed by 6 digits.

Area
Newport
Where
Wales
Written as
01633 xxxxxx
Digits in a full number
11, including the 0
Calling from abroad
+44 1633 xxxxxx
Phone companies holding ranges
107 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.

Where 01633 is

Newport is a city in Wales.

Could it be someone you know?

A number showing 01633 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Newport, Pontypool or Cardiff, have used a business there, booked or applied for something nearby, or are expecting a callback.

Codes near Newport

Straight-line distance from Newport.

Does 01633 tell me who called?

No. 01633 is assigned to Newport, but that doesn’t prove who is calling or where they are. Caller ID can be faked, a number keeps its code when it moves provider, and 107 phone companies hold ranges of 01633 numbers. Search the full number to see what people have reported about it and which phone company its range was given to.

Caller says they’re your bank, HMRC, the police or a courier? Hang up and call a number you trust, from your card, a letter or their website, or dial 159 for most UK banks.

Reported 01633 numbers

Nobody has reported an 01633 number to us yet. If one has been calling you, report it so the next person sees it.

Codes, code lengths and provider counts from Ofcom’s numbering data, downloaded 23 September 2026. Places from Wikidata. All UK area codes · Who called me? · Stop spam calls