Public regulatory phone
(215) 443-5220
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 |
|---|---|---|---|---|---|
| CASTROL INDUSTRIAL INC L | 0006762314 | ULS | 05016d88ae356fe2ac15a8f423219e707e9eecd5be77fc443598f3120e473291 | Authoritative identifier (100.0%) | 2026-08-08 11:48:46 |