Public regulatory phone
(773) 262-6299
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 |
|---|---|---|---|---|---|
| NORTHSIDE CONTESTERS ROBERT S KRAMER JR | 0003797131 | CORES | 0003797131 | Authoritative identifier (100.0%) | 2026-08-04 17:18:45 |