Where is Area Code 317?
Area code 317 covers central Indiana. Major cities within the 317 area code include:
• Indianapolis
• Carmel
• Fishers
• Noblesville
• Greenwood
• Lawrence
• Speedway
Counties and regions associated with area code 317 are:
• Marion County
• Hamilton County
• Hancock County
• Hendricks County
• Johnson County
• Boone County
• Morgan County
• Shelby County
For more information about area code boundaries and permitted usage, individuals can consult the local area code regulations published by the Federal Communications Commission (FCC), located at 45 L Street NE, Washington, DC 20554. Organizations within the State of Indiana that oversee telecommunication matters can also be reached through the Indiana Utility Regulatory Commission at 101 W Washington Street Suite 1500E, Indianapolis, IN 46204.
What Time Zone Is 317 Area Code in the USA?
The 317 area code operates within the Eastern Time Zone (ET). Communities in central Indiana observe Daylight Saving Time, which begins in the spring and ends in the fall.
• Clocks move one hour forward in March.
• Clocks revert to standard time in November.
History of the 317 Area Code
Established in 1947, area code 317 was among the first modern telephone area codes in the United States. Initially covering a broad portion of central Indiana, it experienced modifications over time to accommodate the region’s growing population and expanding telecommunication needs.
Key historical milestones include:
• 1947: Original establishment covering much of central Indiana.
• 1996: The introduction of area code 765 as a split, reducing the geographic footprint of 317 to its current scope.
• 2016: Implementation of the 463 overlay to address the increasing demand for new numbers within the Indianapolis area.
How Many People Use the 317 Area Code?
The 317 area code serves a population of several hundred thousand, spanning well-populated urban centers and rapidly expanding suburban communities. Estimates indicate that the region contains a significant segment of Indiana’s residents.
According to the United States Census Bureau, Indianapolis ranks as one of the largest cities in the Midwest, with population figures continually on the rise. The surrounding counties have also seen steady residential and commercial growth.
Figures may vary depending on the year of data collection. For the most up-to-date demographic reports, individuals may visit United States Census Bureau website or visit 4600 Silver Hill Rd, Suitland, MD 20746.
Is the 317 Area Code Toll-Free?
The 317 area code is not a toll-free number range. It serves as a geographic designation for local exchanges within central Indiana. Calls to 317 numbers may incur local or long-distance charges based on the caller’s service provider, calling plan, and location. Official rulings regarding toll-free status and permissible usage of specific assignment blocks are enforced at the federal level.
Individuals needing verification of toll-free allocations or seeking to register new telecommunications lines can contact the FCC.