Public regulatory phone
(201) 714-9400
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 |
|---|---|---|---|---|---|
| INTERNATIONAL BUS SERVICE INC DBA GRAY LINE L | ULS | 017471d361d7c8dc70172ae388d58e20d70c5ebf5bbe46dbf7653aa8fd43a56e | Authoritative identifier (100.0%) | 2026-08-03 08:48:23 |