Dialling code
0121
Area / city
Birmingham
Covers
Birmingham and much of the surrounding West Midlands conurbation
County
West Midlands
Region / nation
West Midlands, England
Number type
Geographic landline (01/02)
Local format
0121 XXX XXXX
From abroad
+44 121 496 0000

Where is the 0121 area code?

The 0121 dialling code is the UK geographic area code for Birmingham, covering Birmingham and much of the surrounding West Midlands conurbation. Birmingham lies in West Midlands, in the West Midlands region of England. Birmingham is the UK's second-largest city and the commercial heart of the Midlands; its 0121 code dates from the 1990s Big Number Change.

Because 0121 is a geographic (01/02) code, a number using it is tied to the Birmingham area — though with modern hosted telephony (VoIP) a business can keep an 0121 number even after moving premises, so the code reflects the original area rather than a guaranteed physical location today.

Birmingham phone number format & example

An Birmingham number is made up of a 4-digit area code followed by a 7-digit local number. Written in full it looks like 0121 XXX XXXX (the Xs stand for the local digits). 0121 496 0000 is a number Ofcom reserves for use in TV and radio dramas, so it is safe to show as an example — it can never be allocated to a real person.

How to dial a Birmingham (0121) number

  • Within the Birmingham area: on most lines you can dial just the local part of the number, although dialling the full national number including 0121 always works.
  • From elsewhere in the UK: dial the full number including the area code — 0121 496 0000.
  • From abroad: replace the leading 0 with +44+44 121 496 0000.

Call charges for 0121 numbers

Calls to 0121 geographic numbers are charged at your phone provider’s standard UK landline rate and are normally included in any inclusive call minutes on your landline or mobile plan. UK-wide 03 numbers are guaranteed by Ofcom to cost the same as 01/02 calls, while 084, 087 and 09 numbers cost considerably more — so it’s always worth checking the prefix before you dial.

Spotting spoofed 0121 scam calls

Fraudsters frequently spoof local dialling codes, faking the caller ID so a scam call appears to come from a nearby Birmingham (0121) number you might trust. This is called neighbour spoofing. Remember:

  • A familiar 0121 area code is not proof the caller is local or genuine — caller ID can be faked.
  • Banks, HMRC and the police will never ask you to move money or share passwords or one-time codes over the phone.
  • If a call feels off, hang up, wait a moment, and call the organisation back on a number from their official website or your statement.
  • Report nuisance calls to the ICO and forward scam texts to 7726 (free).

Nearby & related area codes

Explore the dialling codes of places near Birmingham:

Browse all UK area-code guides ›