McCordsville, IN — rate center

NANPA rate center & CO code data, current as of July 28, 2026.

State
Indiana
Area codes
317
Active prefixes
3
Carriers
2
Pooled prefixes
1
LATA
336
Metro area
Indianapolis-Carmel-Greenwood, IN MSA

Phone numbers "from McCordsville" are, precisely speaking, numbers whose prefixes are anchored to the McCordsville rate center of Indiana, under 317.

3 central-office prefixes are currently anchored to this rate center across 2 carriers. 1 prefixes participate in thousands-block pooling, so blocks of 1,000 numbers are shared between carriers.

The rate center belongs to the Indianapolis-Carmel-Greenwood, IN Metropolitan Statistical Area. Routing-wise it sits in LATA 336.

With only 3 prefixes, McCordsville sits at the small end of Indiana's rate centers — a handful of carrier blocks cover the whole locality, and a number from here is a fairly strong locality signal (before porting is considered).

Treat this data as geography of the number, not of the caller: porting, VoIP and caller-ID spoofing all detach the two. When a call matters, hang up and call back through an official number.

Prefixes anchored to McCordsville

Prefixes anchored to the McCordsville rate center
PrefixCode holderPooled
317-335 HANCOCK RURAL TELEPHONE CORP. DBA NINESTAR CONNECT No
317-336 HANCOCK RURAL TELEPHONE CORP. DBA NINESTAR CONNECT No
317-589 BHN IP ENABLED SERVICES, LLC Yes

FAQ

What area code is McCordsville, IN?

McCordsville numbers use area code 317.

How many prefixes does McCordsville have?

3 active NXX prefixes are anchored to this rate center in NANPA records, held by 2 carriers.

Is a call from a McCordsville prefix really from McCordsville?

Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.