Phone numbers in Irvine, Kentucky
Irvine has 8 phone prefixes in area code 606.
Biggest holders: Windstream Kentucky East, Inc. - London, Onvoy, Windstream (PAETEC). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 25%
- Local phone company 38%
- Internet / business phone carrier 38%
Every prefix in Irvine
Search the first six digits of a number in this list. If it's here, the number started in Irvine with the carrier shown. If it isn't, check the Kentucky page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 606-531 | Onvoy | Internet / business phone carrier | – |
| 606-614 | Windstream (PAETEC) | Internet / business phone carrier | 2003 |
| 606-643 | Appalachian Wireless | Mobile carrier | 2003 |
| 606-717 | Onvoy | Internet / business phone carrier | – |
| 606-723 | Windstream Kentucky East, Inc. - London | Local phone company | – |
| 606-726 | Windstream Kentucky East, Inc. - London | Local phone company | – |
| 606-895 | Windstream Kentucky East, Inc. - London | Local phone company | 2012 |
| 606-975 | AT&T Mobility | Mobile carrier | 2002 |
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.