Franklin, IN — rate center
- State
- Indiana
- Active prefixes
- 16
- Carriers
- 6
- Pooled prefixes
- 13
- LATA
- 336
- Metro area
- Indianapolis-Carmel-Greenwood, IN MSA
Phone numbers "from Franklin" are, precisely speaking, numbers whose prefixes are anchored to the Franklin rate center of Indiana, under 317, 463.
NANPA records show 16 active prefixes here across 6 carriers. 13 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.
Multiple area codes over one rate center (317/463) is the overlay pattern: same geography, different first three digits.
As always with US numbering: a prefix anchored to Franklin 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 Franklin
| Prefix | Code holder | Pooled |
|---|---|---|
| 317-206 | ONVOY SPECTRUM, LLC | Yes |
| 317-346 | BRIGHTSPEED OF INDIANA, LLC | No |
| 317-412 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | Yes |
| 317-474 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | Yes |
| 317-494 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | Yes |
| 317-560 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | Yes |
| 317-668 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Yes |
| 317-736 | BRIGHTSPEED OF INDIANA, LLC | No |
| 317-738 | BRIGHTSPEED OF INDIANA, LLC | No |
| 317-739 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | Yes |
| 317-812 | ONVOY, LLC - IN | Yes |
| 317-868 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | Yes |
FAQ
What area code is Franklin, IN?
Franklin is served by 2 area codes — 317, 463 — which overlay the same territory.
How many prefixes does Franklin have?
16 active NXX prefixes are anchored to this rate center in NANPA records, held by 6 carriers.
Is a call from a Franklin prefix really from Franklin?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.