800-870-1664 National Grid Customer Service
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- How to reach a live person:
- Press 1 for English
Press 0 five times
- Press 1 for English
- Hours of Operation:
- Mon-Fri: 7:30am-6:30pm
Sat: 7:30am-4:00pm
- Mon-Fri: 7:30am-6:30pm
- Description:
- This information has not been added.
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