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
I have maintained a website about telephone numbering for 18 years. North American (USA, Canada, etc.) area code 877 is not linked to a specific geographic area, rather it is one of the area codes reserved for toll-free calls in which the calling party is not charged.Instead, the telephone carrier charges the cost of the call to the called party.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.