noun, Metallurgy. 1. the act or process of forming a metallic object by electroplating a removable mandrel or matrix. Origin of electroforming.
Hamilton, Montana Area Code. Hamilton, MT Area Codes are. Hamilton, MT is currently using only one area code which is area code 406. In addition to Hamilton, MT area code information read more about area code 406 details and Montana area codes. Hamilton, MT is located in Ravalli County and observes the Mountain Time Zone.
Helena, MT is currently using only one area code which is area code 406. In addition to Helena, MT area code information read more about area code 406 details and Montana area codes. Helena, MT is located in Lewis and Clark County and observes the Mountain Time Zone. View our Times by Area Code tool.