Public regulatory phone
(410) 725-4700
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 |
|---|---|---|---|---|---|
| TCS Communication Solutions, LLC. customer_inquiries | 0010458313 | FORM499 | 826928 | Authoritative identifier (100.0%) | 2026-08-01 09:18:06 |