Area code 832 is an overlay for Houston, Texas, and its surrounding suburbs, sharing coverage with 713, 281, and 346. Introduced in 1999, it supports one of the most populous and economically diverse regions in the country. Houston is a leader in energy, medicine, aerospace, and international trade, and its population continues to grow rapidly. Ten-digit dialing is mandatory. While 713 holds historical status, 832 is widely used among newer residents and businesses. It reflects the modern, dynamic growth of a city deeply connected to both national and global networks.