Package. A package in the Unified Modeling Language is used to group elements, and to provide a namespace for the grouped elements. A package may contain other packages, thus providing for a hierarchical organization of packages. Pretty much all UML elements can be grouped into packages.
area code 678 is a georgia area code that covers atlanta and its surrounding areas area code 678 overlays part of the area codes of 770 404 and 470 georgia has area codes of 229 404 470 478 678 706 762 770 912
north american area codes 718 347 and 929 are new york city telephone area codes in the boroughs of the bronx queens brooklyn and staten island as well as the marble hill section of manhattanthey are overlaid by area code 917 which covers the entirety of new york cityne manhattan neighborhood marble hill is not in the 212 646 area code but the 718 347 929 codes marble hill although legally a part of manhattan to this day was geographically severed from manhattan by the construction of the harlem river ship canal in 1895