Phone numbers in Philomath, Oregon
Philomath has 4 phone prefixes in area codes 458, 541.
Biggest holders: AT&T Mobility, Comcast, Verizon Wireless. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 25%
- Internet / business phone carrier 25%
Every prefix in Philomath
Search the first six digits of a number in this list. If it's here, the number started in Philomath with the carrier shown. If it isn't, check the Oregon page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 458-330 | AT&T Mobility | Mobile carrier | 2024 |
| 541-307 | Comcast | Internet / business phone carrier | 2009 |
| 541-609 | Verizon Wireless | Mobile carrier | – |
| 541-929 | Pioneer Tel. Cooperative | Local phone company | – |
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.