Prefix 317-365 — Greenwood, IN
The 317-365 prefix belongs to area code 317 and is anchored to the Greenwood rate center (IN). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Greenwood is part of the Indianapolis-Carmel-Greenwood, IN Metropolitan Statistical Area. For routing purposes it sits in LATA 336. Numbers here keep Eastern time.
Code-holder of record: NEW CINGULAR WIRELESS PCS, LLC - IL (OCN 6534), assigned June 20, 2025. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 317-365 numbers may be served by different companies.
Caller ID showing 317-365 is not proof the call came from Greenwood: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 317-362 | Indianapolis | COMCAST IP PHONE, LLC |
| 317-363 | Indianapolis | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 317-364 | Shelbyville | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 317-366 | Indianapolis | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 317-367 | Indianapolis | AMERICAN MESSAGING SERVICES, LLC |
| 317-368 | Indianapolis | AMERICAN MESSAGING SERVICES, LLC |
FAQ
Where is 317-365 located?
The prefix is assigned to the Greenwood rate center in IN, area code 317. It is part of the Indianapolis-Carmel-Greenwood, IN Metropolitan Statistical Area.
Which company owns 317-365 numbers?
NEW CINGULAR WIRELESS PCS, LLC - IL holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 317-365 safe to answer?
The prefix itself says nothing about the caller. Legitimate Greenwood businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.