Public regulatory phone
(515) 418-9579
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 |
|---|---|---|---|---|---|
| Sparkplug Chicago, Inc. customer_inquiries | 0015283310 | FORM499 | 827688 | Authoritative identifier (100.0%) | 2026-08-01 10:18:08 |