2. Developed in the sixteenth century, engraving on a waxcovered metal plate which is scratched with a needle to expose the surface then placed in acid, which cuts into the plate where scratched. Longer exposure to acid makes a darker print line.
Area code look up for places in the United States, Canada and many Caribbean Islands. To determine the location of an area code use the directory below.The resulting page will tell you the state, province or nation where that area code is used along with information about other area codes used in that location.If you wish to look up an area code by location use the link under United States Area Codes or Canada Area Codes.The non-geographic area codes currently utilized in the United States are 456, 500, 533, 544, 566, 577, 700, 710, 800, 844, 855, 866, 877, 888 and 900.he resulting page will tell you the state, province or nation where that area code is used along with information about other area codes used in that location. If you wish to look up an area code by location use the link under United States Area Codes or Canada Area Codes.
The area code in red is Area Code 626; all others in blue are California area codes.Click on an area code to go to the page for that area code. Area code 626 is a California telephone area code that was split from area code 818 on June 14, 1997.lick on an area code to go to the page for that area code. Area code 626 is a California telephone area code that was split from area code 818 on June 14, 1997.