Public regulatory phone
(410) 764-5441
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 |
|---|---|---|---|---|---|
| DEI Sales, Inc., dba Polk Audio Associate Project Manager | 0019391614 | CORES | 0019391614 | Authoritative identifier (100.0%) | 2026-08-30 23:15:20 |