UK area code 0121 (or +44 121 in international format) is Birmingham, England, and surrounding towns.
A UK telephone number beginning with 0121 353 is most likely a BT line in Streetly, Sutton Coldfield, West Midlands. However, with number portability, any specific number could be served by any local operator, at any address within the greater Birmingham 0121 area.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
In the UK, 0121 is the area code for Birmingham.
Assuming that is a UK phone number - 0121 is the area code for the City of Birmingham.
Birmingham, Alabama, USA, is in area code +1 205. The 205-277 prefix serves Bessemer, a suburb on the southwest side of Birmingham. Birmingham, England, UK, is in area code +44 121, or 0121 in domestic format. Numbers beginning with 0121 277 may be located anywhere in the greater Birmingham 0121 area. There is no area code 277 in either the US or the UK.
Until the early 1990's, area code +44 21 (or 021 within the UK) was Birmingham, which is now area code +44 121 (or 0121 within the UK). There has never been an area code +44 217 (or 0217) in the UK.
Birmingham
Rowley Regis is in area code 0121, the same as Birmingham. To call from Ireland, dial: 00 = international access prefix from Ireland 44 = country code for UK 121 = UK area code, dropping the leading 0 (7-digit subscriber number)
trying to figure it out. We will have a pre-paid calling card only, no cell phone. I have been. ... code) + local number, ex. 020 1234 5678 or 0121 123 4567. ... So as the area code for London is "020", if calling within London you can drop "020".
UK area code 0121 is Birmingham and surrounding areas. The 0121 602 prefix is primarily for the Halesowen area, West Midlands, west of Birmingham. The full number should be written (0121) xxx xxxx or as +44 121 xxx xxxx.
All UK area codes begin with a 0. There is no area code 6010 in the UK, and there is no 06010 code either.
UK area code 020 is London.
There is no area code 20 in the UK
There is no 01134 code in the UK.