Prefix 317-426 — Indianapolis, IN

NANPA CO code assignment, current as of July 28, 2026.

Area code
317
Prefix (NXX)
426
Rate center
Indianapolis
State
Indiana
Time zone
Eastern
Code holder
BHN IP ENABLED SERVICES, LLC
OCN
045L
Pooled
Yes (thousands-block pooling)
Assigned
2008-08-26
LATA
336

The 317-426 prefix belongs to area code 317 and is anchored to the Indianapolis rate center (IN). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Indianapolis 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: BHN IP ENABLED SERVICES, LLC (OCN 045L), assigned August 26, 2008. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 317-426 numbers may be served by different companies.

Caller ID showing 317-426 is not proof the call came from Indianapolis: 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

Prefixes adjacent to 317-426
PrefixRate centerCode holder
317-423 Indianapolis INDIANA BELL TEL CO INC
317-424 Indianapolis SPOK, INC.
317-425 Indianapolis SPOK, INC.
317-427 Fairland LEVEL 3 COMMUNICATIONS, LLC - IN
317-428 Carmel INDIANA BELL TEL CO INC
317-429 Indianapolis LEVEL 3 COMMUNICATIONS, LLC - IN

FAQ

Where is 317-426 located?

The prefix is assigned to the Indianapolis rate center in IN, area code 317. It is part of the Indianapolis-Carmel-Greenwood, IN Metropolitan Statistical Area.

Which company owns 317-426 numbers?

BHN IP ENABLED SERVICES, LLC 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 317-426 safe to answer?

The prefix itself says nothing about the caller. Legitimate Indianapolis businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.