317 Area Code Guide – IN Map, Zip & Scams

by
📞 317 Area Code — Quick Reference
📍 LocationIndianapolis, Indiana
🕐 Time ZoneEastern (UTC-5/UTC-4)
🗓️ StatusActive — Geographic

Numbers starting with 317 connect to Indianapolis and nearby areas in Indiana. Whether you received an unexpected call from this number or you’re trying to figure out where a 317 number is based, this guide covers the exact location, time zone, spam reputation, blocking instructions, and which cities fall under this code.

📍 Where Is the 317 Area Code Located?

The 317 area code is located in Indiana, primarily serving Indianapolis and the surrounding region. It’s a standard geographic area code under the North American Numbering Plan (NANP). Keep in mind that mobile number portability means someone could carry a 317 number with them after moving — so the code tells you where the number was issued, not necessarily where the person is right now.

317 Area Code — Location Details
State/ProvinceIndiana (IN)
Major CityIndianapolis
CountryUnited States (+1)
Time ZoneEastern (UTC-5/UTC-4)
TypeGeographic — Standard
NANPA StatusActive

🕐 317 Area Code Time Zone

The 317 area code operates in the Eastern Time Zone (UTC-5/UTC-4). Here’s how it compares to other US time zones:

Time ZoneDifference from 317
Eastern TimeSame time
Central Time-1 hour
Mountain Time-2 hours
Pacific Time-3 hours
💡 Calling Tip: Reach someone in the 317 area between 10 AM – 4 PM their local time for the best chance of an answer. Calls outside those hours are more likely to be screened or ignored.

🛡️ Is 317 Area Code Spam or Scam?

The 317 area code is completely legitimate, covering real residents and businesses in Indianapolis. However, spam callers love spoofing well-known area codes like 317 because you’re more likely to pick up a local-looking number. If an unexpected 317 caller asks for personal info or payment, that’s your red flag.

⚠️ Red Flag: If a 317 caller demands immediate payment via gift cards, wire transfer, or crypto — hang up. No legitimate organization uses these methods. Verify by calling the company’s official number directly.

How to verify: Don’t call back the number — look up the official number for whatever organization the caller claimed to represent and call that instead. Google the full 10-digit number in quotes to check if others have reported it as spam.

📵 How to Block 317 Spam Calls & Texts

Block on iPhone

  1. Open Phone → tap Recents
  2. Tap ⓘ next to the 317 spam number
  3. Scroll down → “Block this Caller”
  4. Silence all unknowns: Settings → Phone → Silence Unknown Callers → ON

Block on Android

  1. Open Phone → find the 317 number
  2. Tap ⋮ menu → “Block number”
  3. For broader blocking: Settings → Blocked numbers → Unknown toggle ON

Report Spam

  1. Forward spam texts to 7726 (SPAM)
  2. Report at reportfraud.ftc.gov
  3. Register at donotcall.gov or call 1-888-382-1222

🔍 Who Called from 317? Reverse Lookup

  1. Google the full 10-digit number in quotes — catches ~70% of unknown callers
  2. Check Whitepages.com or Truecaller.com
  3. Search 800notes.com for community reports
  4. No voicemail left? Almost certainly spam — legitimate callers leave messages
⚠️ One-Ring Scam: If a 317 number rings once and hangs up, do NOT call back. This scam connects you to a premium-rate line that charges your bill.

🔗 Nearby Area Codes

CodeLocationTime Zone
260Fort Wayne, IndianaEastern
219Gary, IndianaEastern
812Evansville, IndianaEastern
765Muncie, IndianaEastern
574South Bend, IndianaEastern

❓ 317 Area Code — FAQ

What state is 317 area code in?
The 317 area code is in Indiana, serving Indianapolis and surrounding areas.
What city does 317 cover?
317 primarily covers Indianapolis and nearby communities in Indiana.
Is 317 toll-free?
No. 317 is a geographic area code. Toll-free codes are 800, 833, 844, 855, 866, 877, 888.
What time zone is 317?
Eastern (UTC-5/UTC-4).
Is 317 a scam?
317 is legitimate — it serves real people in Indianapolis. But scammers may spoof 317 numbers. Verify suspicious callers independently.
Why do I keep getting 317 calls?
Repeated 317 calls without a known contact are likely robocalls. Use your phone’s Silence Unknown Callers feature.
Can I get a 317 number remotely?
Yes — VoIP services like Google Voice offer 317 numbers regardless of where you live.
Is 317 cell or landline?
317 covers both. US area codes don’t distinguish between mobile and landline.
How do I block 317 calls?
iPhone: Settings → Phone → Silence Unknown Callers. Android: Phone → Settings → Blocked numbers. For area-code blocking, use Truecaller or RoboKiller.

🔗 Related Area Code Guides

Updated April 2026 · Data from NANPA & FCC · areacodess.org/