The area code 412 is a Pennsylvania telephone area code. The exact area is the Commonwealth of Pennsylvania which is located in Allegheny County in Pennsylvania.
There are many different cities that are served by the 512 area code. These cities include, Austin, Bertram, Kyle and Leander. One can find a complete list of the cities from area code websites or the 512 area code Wikipedia entry.
In North America (USA, Canada, etc.), area code +1 512 is the area around Austin, Texas, USA. The 512-753 prefix serves San Marcos, Texas.
The country code and area code of Innsbruck, Austria is 43, (0)512.
The country code and area code of Peqin, Albania is 355, (0)512.
The country code and area code of Drachten, Netherlands is 31, (0)512.
US area code 512 (Austin, Texas) is in the Central Time Zone - 6 hours behind London, 1 hour behind New York.
The country code and area code of San Bernardino, Paraguay is 595, (0)512.
The country code and area code of Vara-Nossebro, Sweden is 46, (0)512.
512 is one of the area codes for the area surrounding Austin, Texas. Area codes in the US are not specific to cell phones or land lines.
From 1947 til 1992 it was 512.
From the advent of area codes in 1947 until 1999, area code 512 served Victoria and Corpus Christi. Area code 512 originally covered most of south Texas, including Austin, San Antonio, Del Rio, Laredo, and Brownsville.
Since area code 512 is in Texas and area code 808 is in Hawaii, any call from one to the other will be toll unless you have nationwide long distance included in your calling plan, or unless it's something like a free "mobile-to-mobile" or similar call.