Public regulatory phone
(630) 235-6375
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 Spartan Group Inc. customer_inquiries | 0034204909 | FORM499 | 836364 | Authoritative identifier (100.0%) | 2026-08-02 00:18:11 |
| The Spartan Group Inc. mitigation_contact | 0034204909 | RMD | RMD0015196 | Authoritative identifier (100.0%) | 2026-08-01 05:18:13 |