Public regulatory phone
(508) 421-7000
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 |
|---|---|---|---|---|---|
| NATIONAL GRID USA SERVICE CO, INC. L | 0003628997 | ULS | 06764a0131c3467bd68326ead089c931936c0181829573bdcb500cab2d451175 | Authoritative identifier (100.0%) | 2026-08-11 10:49:00 |
| NATIONAL GRID USA SERVICE CO, INC. Engineer | 0003628997 | CORES | 0003628997 | Authoritative identifier (100.0%) | 2026-08-05 17:49:00 |