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.
Area code 856 is an area code in the U.S. state of New Jersey created in 1999 by a split of area code 609.or the following five months, permissive dialing was allowed, with calls completed even if area code 856 was not dialed as part of a 10-digit phone number. As of November 13, 1999, use of the area code was required to complete calls from outside the area code.