Phone numbers in Chaplin, Kentucky
Chaplin has 5 phone prefixes in area code 502.
Biggest holders: Level 3 (Lumen), Onvoy, AT&T Enterprises. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 20%
- Internet / business phone carrier 40%
- Phone company 40%
Every prefix in Chaplin
Search the first six digits of a number in this list. If it's here, the number started in Chaplin with the carrier shown. If it isn't, check the Kentucky page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 502-383 | Level 3 (Lumen) | Internet / business phone carrier | 2005 |
| 502-399 | Onvoy | Internet / business phone carrier | 2021 |
| 502-617 | AT&T Enterprises | Phone company | 2011 |
| 502-673 | AT&T (local phone) | Local phone company | – |
| 502-879 | Eon Telecom | Phone company | 2025 |
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.