Telephone country code +1 is North America (USA, Canada, etc.), but there is no area code 121 in North America. It is an invalid number.
121
There is no telephone area code 185 in Russia.
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.
Oh, dude, area code 121 doesn't actually exist in the US. Like, it's as real as a unicorn wearing sunglasses. So, if you're trying to call someone in a city with that area code, good luck finding them in the land of make-believe!
The telephone country code for Zimbabwe is +263. The area code for Beitbridge is 0286, or +263 286 in international format.
No, telephone area codes are discrete data.
Telephone country code +93 is Afghanistan, and area code +93 25 (Afghan domestic telephone area code 025) is the city of Logar, south of Kabul.
The telephone country code for Zimbabwe is +263. The area code for Chakari is 0688, or +263 688 in international format.
The telephone country code for Zimbabwe is +263. The area code for Karoi is 064, or +263 64 in international format.
The telephone country code for Zimbabwe is +263. The area code for Glendale is 0376, or +263 376 in international format.
The country code and area code of Meerut, India is 91, (0)121.
The telephone country code for Argentina is +54. The area code for Chascomus is 02241, or +54 2241 in international format.