Public regulatory phone
(301) 842-3740
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| R L DIVELBISS EXCAVATING L | 0004673562 | ULS | 029b9c1cfb0c59db91449470fd4a22027710e3d6a01c0513e5fc12e21cb265ca | Authoritative identifier (100.0%) | 2026-08-05 03:18:27 |