Public regulatory phone
(508) 421-7773
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 | 1085e9f9b5f308e960d9b967b53d314ce4f15af6c3b8a0454194b8802cdbe122 | Authoritative identifier (100.0%) | 2026-09-07 17:45:26 |
| NATIONAL GRID USA SERVICE CO, INC. L | 0003628997 | ULS | 0b5297c86a241a9f44d02a0e6f6fbc2b679c73e24e81e03db63ec53779db22b5 | Authoritative identifier (100.0%) | 2026-08-21 02:44:02 |