Phone numbers in McArthur, Ohio
McArthur has 3 phone prefixes in area code 740.
Biggest holders: Citynet Ohio, Frontier, Onvoy. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 33%
- Phone company 33%
Every prefix in McArthur
Search the first six digits of a number in this list. If it's here, the number started in McArthur with the carrier shown. If it isn't, check the Ohio page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 740-486 | Citynet Ohio | Phone company | 2008 |
| 740-596 | Frontier | Local phone company | – |
| 740-790 | Onvoy | 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.