Public regulatory phone
(617) 473-3298
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 |
|---|---|---|---|---|---|
| MAC DONALD, JOSEPH:MAC DONALD, JAMES DBA MAC DONALD PLUMBING & HEATING SUPPLY L | 0003617339 | ULS | 04629c9ab177aff4b38260b7d9377b541302751cb7062d3f36f36f25ff5f1eb9 | Authoritative identifier (100.0%) | 2026-08-07 11:18:42 |