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US area code · Indiana

317 area code

Where the 317 area code is, its overlay and how to dial a +1 317 number from anywhere.

CoversCarmel, IndianaTime zoneEastern (ET)TypeOverlay
Quick answer

The 317 area code is in Carmel, Indiana, United States (Eastern (ET)). To call from abroad: +1 317 555-0123. It is an overlay, so all 10 digits are dialled.

StateIndiana
Main areaCarmel
Time zoneEastern (ET)
TypeOverlay
10-digit dialingRequired
In service since01-Jan-1947

The 317 area code is a geographic North American Numbering Plan (NANP) code covering Carmel, Indiana. It has been in service since 01-Jan-1947 and sits in the Eastern (ET) time zone.

Overlay 317 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

317463

How to dial a 317 number

From abroad+1 317 555-0123
Within the US / Canada1 317 555-0123
Locally (same area)317 555-0123

Cities in the 317 area code

A 317 number is usually in one of these places in Indiana.

CarmelFishersGreenwoodIndianapolisLawrenceNoblesville

Other Indiana area codes

219260463574765812930

Frequently asked questions

Where is the 317 area code?

The 317 area code is in Carmel, Indiana, United States (Eastern (ET)).

Is 317 an overlay area code?

Yes. 317 overlays the same region as 463, so callers dial all 10 digits.

Do I have to dial 10 digits for 317?

Yes — dial the area code plus the seven-digit number.

How do I call a 317 number from another country?

Dial your exit code (or +), then 1, then 317, then the number: +1 317 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 317 number does not pinpoint a street or ZIP code.

Number holders in area code 317

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 799 prefixes are in use in 317, shared by 33 companies. The largest holders:

CompanyPrefixesShare
Indiana Bell Tel Co Inc29737%
Cellco Partnership Dba Verizon Wireless8010%
Omnipoint Communications Midwest Operations, LLC7910%
New Cingular Wireless PCS, LLC658%
Level 3 Communications, LLC354%
Paetec Itel, LLC314%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 317 numbers

Reports to the FTC, last 30 days
874
Recorded messages or robocalls
61%
Rank among area codes
#65 of 670
Most reported subjects
Other (415)
Calls pretending to be government, businesses, or family and friends (135)
Medical & prescriptions (95)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 317 — cities & rate centres

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