EntityQ4788556· pop 5· linked from 167 articlesarea code 219Sign in to savearea code that serves northwest IndianaConnectionsNorth American Numbering PlanEntityIllinoisEntityIndianaEntityMichiganEntitygeographic coordinate systemEntityLake MichiganEntityFort WayneEntityGaryEntitySouth BendEntityAT&TEntitytelephone numbering planEntityHammondEntityMichigan CityEntityEast ChicagoEntityElkhartEntityValparaisoEntityLake CountyEntityNewton CountyEntityPorter CountyEntityLa PorteEntityCategories2002 establishments in IndianaArea codes in IndianaArea codes in the United States