Public regulatory phone
(312) 922-8780
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 |
|---|---|---|---|---|---|
| FIRST INDUSTRIAL TELECOMMUNICATIONS LLC owner | ASR | d72aa98a2c7522b909e2cb229b21924e807cf69a92599aafae4e9be64beb97fb | Authoritative identifier (100.0%) | 2026-08-13 06:19:03 |