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
Area code 541 and overlay area code 458 serve Oregon, USA, excluding the northwestern corner. 541 & 458 includes: Bend, Corvallis, Eugene, Klamath Falls, Medford, Ontario, P â¦ endleton, The Dalles 503 & 971 includes: Portland, Salem, Astoria, Lincoln City, Tillamook.78 is one of the codes used in Atlanta, Georgia.   678 is a telephone area code assigned to metropolitan Atlanta,  Georgia and its suburbs and exurbs. This area code was â¦ first  assigned to customers signing up for new telephone service on  January 15, 1998.