Plainfield, IN — rate center
- State
- Indiana
- Active prefixes
- 18
- Carriers
- 9
- Pooled prefixes
- 14
- LATA
- 336
- Metro area
- Indianapolis-Carmel-Greenwood, IN MSA
Plainfield is a telephone rate center in Indiana served by area codes 317, 463. A rate center is the locality the phone industry uses to anchor numbers for billing; every prefix listed below is registered here.
NANPA records show 18 active prefixes here, held by 9 different carriers. Pooling applies to 14 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Indianapolis-Carmel-Greenwood, IN Metropolitan Statistical Area. Routing-wise it sits in LATA 336.
Because 317, 463 all serve this territory, two Plainfield numbers can look completely different while being neighbors — check the prefix, not just the area code.
As always with US numbering: a prefix anchored to Plainfield tells you where the block was issued. The person calling may have ported the number, moved away, or be spoofing it entirely — verify callers through independently found contact details.
Prefixes anchored to Plainfield
| Prefix | Code holder | Pooled |
|---|---|---|
| 317-203 | PAETEC ITEL, LLC | Yes |
| 317-204 | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | Yes |
| 317-268 | PAETEC ITEL, LLC | Yes |
| 317-272 | INDIANA BELL TEL CO INC | No |
| 317-279 | PAETEC ITEL, LLC | Yes |
| 317-303 | ONVOY, LLC - IN | Yes |
| 317-406 | INDIANA BELL TEL CO INC | Yes |
| 317-561 | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | Yes |
| 317-707 | LEVEL 3 TELECOM OF INDIANA, LP - IN | Yes |
| 317-742 | AT&T ENTERPRISES, LLC | Yes |
| 317-754 | LEVEL 3 COMMUNICATIONS, LLC - IN | Yes |
| 317-837 | INDIANA BELL TEL CO INC | No |
| 317-838 | INDIANA BELL TEL CO INC | No |
| 317-839 | INDIANA BELL TEL CO INC | No |
FAQ
What area code is Plainfield, IN?
Plainfield is served by 2 area codes — 317, 463 — which overlay the same territory.
How many prefixes does Plainfield have?
18 active NXX prefixes are anchored to this rate center in NANPA records, held by 9 carriers.
Is a call from a Plainfield prefix really from Plainfield?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.