Public regulatory phone
(417) 862-3555
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 |
|---|---|---|---|---|---|
| LAFARGE NORTH AMERICA L | 0020812863 | ULS | 01235eae0bc81965da2f09dc99f7e7b6e612ff1b849ca4fd1235fabd07c40b13 | Authoritative identifier (100.0%) | 2026-08-02 20:18:25 |