Public regulatory phone
(610) 918-0885
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 |
|---|---|---|---|---|---|
| Block Line Systems, LLC licensee_phone | 0023769516 | ICFS | ITC-ASG-20140714-00213:6618008 | High confidence (95.0%) | 2026-09-12 21:15:35 |
| Block Line Systems, LLC transferor_phone | 0023769516 | ICFS | ITC-ASG-20140714-00213:6618031 | High confidence (95.0%) | 2026-09-12 21:15:35 |