Sheridan, IN — rate center
- State
- Indiana
- Active prefixes
- 6
- Carriers
- 4
- Pooled prefixes
- 6
- LATA
- 336
- Metro area
- Indianapolis-Carmel-Greenwood, IN MSA
In NANP numbering, Sheridan, Indiana is a rate center — the anchor point for local numbers. It is reached through 317, 463 (multiple area codes serve it).
6 central-office prefixes are currently anchored to this rate center, held by 4 different carriers. Pooling applies to 6 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 Sheridan numbers can look completely different while being neighbors — check the prefix, not just the area code.
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 Sheridan
| Prefix | Code holder | Pooled |
|---|---|---|
| 317-647 | AT&T ENTERPRISES, LLC | Yes |
| 317-758 | INDIANA BELL TEL CO INC | Yes |
| 317-836 | LEVEL 3 COMMUNICATIONS, LLC - IN | Yes |
FAQ
What area code is Sheridan, IN?
Sheridan is served by 2 area codes — 317, 463 — which overlay the same territory.
How many prefixes does Sheridan have?
6 active NXX prefixes are anchored to this rate center in NANPA records, held by 4 carriers.
Is a call from a Sheridan prefix really from Sheridan?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.