Public regulatory phone
(773) 702-1234
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 |
|---|---|---|---|---|---|
| The University of Chicago Medicine - Multispecialty Care Center and Micro-Hospital L | 0021467881 | ULS | 02c3283961e920a0a714f5201c61c750dfed6eb78005e11583355f5f6ec9a3ad | Authoritative identifier (100.0%) | 2026-08-05 06:48:29 |