Area code · IN
317 area code
The 317 area code serves Indianapolis, Indiana. Look up a specific 317 number, check spam reports, and stop spam calls automatically.
schedule2 min readUpdated May 15, 2026By the Halo team
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Location
Indianapolis, IN
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Timezone
Eastern
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State
Indiana
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Major cities
Indianapolis
ABOUTAbout the 317 area code
The 317 area code is assigned to Indianapolis, Indiana. Phone numbers with this area code are used by residents and businesses in the Indianapolis metropolitan area and surrounding communities.
If you've received an unwanted call from a 317 area code number, use the Halo phone lookup tool to check if it has been reported as spam. Halo AI blocks 99% of spam calls at the network level, protecting you from robocalls, scams, and telemarketers before they ever reach your phone.
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