Phone numbers in West Harrison, Indiana
West Harrison has 5 phone prefixes in area codes 812, 930.
Biggest holders: Cincinnati Bell, MCImetro (Verizon Business), Verizon Wireless. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 20%
- Local phone company 40%
- Internet / business phone carrier 40%
Every prefix in West Harrison
Search the first six digits of a number in this list. If it's here, the number started in West Harrison with the carrier shown. If it isn't, check the Indiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 812-220 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 812-637 | Cincinnati Bell | Local phone company | – |
| 812-656 | Cincinnati Bell | Local phone company | – |
| 812-747 | Verizon Wireless | Mobile carrier | – |
| 930-234 | Fractel | Internet / business phone carrier | 2020 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.