Public regulatory phone
(312) 683-9384
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 |
|---|---|---|---|---|---|
| EconTelco, Inc. customer_inquiries | 0031352552 | FORM499 | 834744 | Authoritative identifier (100.0%) | 2026-08-01 22:18:10 |