Phone numbers in Strasburg, Colorado
Strasburg has 4 phone prefixes in area codes 303, 720, 983.
Biggest holders: Strasburg Tel, Comcast, Shelcomm. This is the local calling area (rate center) where those prefixes were first assigned.
- Internet / business phone carrier 25%
- Phone company 75%
Every prefix in Strasburg
Search the first six digits of a number in this list. If it's here, the number started in Strasburg with the carrier shown. If it isn't, check the Colorado page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 303-622 | Strasburg Tel | Phone company | – |
| 720-817 | Comcast | Internet / business phone carrier | 2021 |
| 983-205 | Shelcomm | Phone company | 2024 |
| 983-500 | Wide Voice | Phone company | 2026 |
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.