0121 = 121
The area code 0121 is in Birmingham.
0121 serves the Birmingham, England area for telephone networks.
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.
0121 do 1
0121.........
0121 do one
646-555-0121
0121
16th April 1995
The answer is 555-0121
0121 - indicates a number from Birningham, England.