Phone numbers in Cascade Locks, Oregon
Cascade Locks has 4 phone prefixes in area codes 458, 541.
Biggest holders: Teleport Communications America, TON80 Communications, CenturyLink / Lumen. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 25%
- Internet / business phone carrier 75%
Every prefix in Cascade Locks
Search the first six digits of a number in this list. If it's here, the number started in Cascade Locks with the carrier shown. If it isn't, check the Oregon page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 458-200 | Teleport Communications America | Internet / business phone carrier | 2011 |
| 458-646 | TON80 Communications | Internet / business phone carrier | 2022 |
| 541-374 | CenturyLink / Lumen | Local phone company | – |
| 541-392 | Level 3 (Lumen) | Internet / business phone 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.