Phone numbers in Dahlgren, Virginia
Dahlgren has 9 phone prefixes in area codes 540, 826.
Biggest holders: Verizon (local phone), AT&T Mobility, Fractel. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 11%
- Local phone company 56%
- Internet / business phone carrier 33%
Every prefix in Dahlgren
Search the first six digits of a number in this list. If it's here, the number started in Dahlgren with the carrier shown. If it isn't, check the Virginia page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 540-284 | Verizon (local phone) | Local phone company | 2002 |
| 540-413 | AT&T Mobility | Mobile carrier | 2001 |
| 540-469 | Verizon (local phone) | Local phone company | 2003 |
| 540-644 | Verizon (local phone) | Local phone company | – |
| 540-653 | Verizon (local phone) | Local phone company | – |
| 540-663 | Verizon (local phone) | Local phone company | – |
| 540-844 | Fractel | Internet / business phone carrier | 2020 |
| 540-990 | Twilio | Internet / business phone carrier | – |
| 826-247 | Teleport Communications America | Internet / business phone carrier | 2024 |
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.