Discovering the truth about a phone number, email, or address history can be eye-opening, please use this tool with caution.USA Area code 317 - Indianapolis, IN
Area code 317 is a North American Numbering Plan telephone area code serving Area codes in central Indiana in Indiana. It was activated in 1947 .
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Who called me from area code 317?
A call from area code 317 most likely originates from Indianapolis or elsewhere in Indiana - but caller ID spoofing means the area code alone cannot confirm who called. Right now, 25 317 numbers carry scam reports on this page. The only reliable way to identify the caller is to check the full 10-digit number:
- Run the number through the reverse phone lookup at the top of this page to see the owner's name, carrier, and location.
- Compare it against the recently reported scam numbers in 317 below.
- If the call was unwanted, report it to the FTC and use the report form on this page so other 317 residents see it.
Report a scam call from 317 Help other 317-area residents - takes 20 seconds, no signup
Reports are reviewed by our team before appearing on the page. The highest-reported numbers get added to the “Recently reported scam numbers” list above with a “community” badge.
Should I answer a call from a 317 number? Take the 30-second quiz - 5 questions, verdict + advice
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Next step: run a reverse-phone lookup on the number to see everything public about it.
Where is the 317 area code? Coverage map
The pin marks Indianapolis, the largest city served by area code 317. Zoom and pan to explore the coverage region.
Interactive map. Click a pin for city details. Data © OpenStreetMap contributors.
Area codes near 317 (overlay + neighboring)
If a caller ID shows one of these codes, the call is probably still from the Indianapolis area or a nearby region. Click any code to see its own page.
317 area code robocall complaints (FCC data)
Monthly count of FCC complaints tagged to numbers in area code 317 over the last 12 months.
Source: FCC Consumer Complaint Data (dataset vakf-fz8e). Data as of August 9, 2026. Refreshed monthly.
How 317 area code spam calls arrive
Based on 102 FCC complaints in the last 12 months, here's how 317 spam calls reached recipients:
FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Note: the FCC dataset labels method (Live Voice / Prerecorded / SMS) but does not classify scam type (IRS impersonation, tech support fraud, etc.) - those come from community reports.
Recently reported scam numbers in 317
Numbers reported to the FCC or by our community in the last 12 months. Click any to run a full reverse-phone lookup.
Source: FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Numbers submitted via the report form near the top of this page get added here with a “community” badge after moderation.
How to block 317 spam calls (by carrier)
Getting repeated spam calls from 317 numbers around Indianapolis, Indiana? You can't legitimately block every 317 call without also missing legitimate ones from Indianapolis, Indiana - so the practical fix is to turn on your carrier's free spam filter and register on the national do-not-call list. Step-by-step for each major US carrier below.
AT&T
- Download the free AT&T ActiveArmor app (iOS + Android).
- Sign in with your wireless number.
- Enable Fraud Blocking and Suspected Spam Warning.
- To block a specific number, tap the call in your history → Block.
Verizon
- Download the free Verizon Call Filter app (iOS + Android).
- Sign in with your Verizon account.
- Turn on Spam Filter.
- To block a specific number: My Verizon → Blocks → Add Number.
T-Mobile
- Download the free Scam Shield app (iOS + Android).
- Enable Scam Block (blocks known scam calls silently).
- Use Scam ID to see “Scam Likely” caller ID on suspicious numbers.
- To block a specific number, dial
#662#from your device.
All carriers
- Register on the FTC's National Do-Not-Call list.
- Report unwanted calls to the FCC at fcc.gov/complaints.
- On iPhone: Settings → Phone → Silence Unknown Callers.
- On Android: Phone app → ⋮ → Settings → Caller ID & spam.
Sources: carrier support pages (AT&T, Verizon, T-Mobile), FCC consumer guides. Free features as of 2026. Every one of these steps costs nothing.
History of the 317 area code
Area codes 317 and 463 are telephone overlay area codes in the North American Numbering Plan (NANP) for Indianapolis and nine surrounding counties in central Indiana. The numbering plan area (NPA) comprises all or parts of Marion, Boone, Hancock, Hamilton, Hendricks, Johnson, Madison, Morgan, and Shelby counties. 317 is the original area code of the NPA, created in 1947, and 463 was added to the numbering plan area in 2016, making ten-digit dialing mandatory for all calls in the region.
317 area code FAQ: common questions
What area code is 317?
Area code 317 is a North American Numbering Plan area code that serves Area codes in central Indiana in Indiana, primarily including Indianapolis and surrounding communities. It was activated in 1947.
Where does area code 317 cover?
Area code 317 covers Boone County, Hamilton County, Hancock County, Hendricks County, Johnson County, Madison County, Marion County, Morgan County, Shelby County, including cities such as Indianapolis.
Is 317 a real area code or a scam?
317 is a real, actively-assigned US area code - not itself a scam. However, spammers do use 317 numbers because the code is well-known and appears local to millions of residents. Always verify the specific number, not the area code.
How do I block 317 spam calls?
You cannot legitimately block an entire area code without also blocking legitimate calls from Indianapolis. Better options: register on the National Do-Not-Call list, enable your carrier's spam-filter (all major US carriers now offer this free), and report unwanted calls to the FCC at fcc.gov/complaints so they show up in the trend data on this page.
What's the overlay area code for 317?
317 shares coverage with overlay code 463. That means new phone numbers issued in the same geographic area may have either area code, and 10-digit dialing is required.
Sources
Or explore reverse-phone lookup for any US number.