National Grid customer service Phone Number

Make a Call on National Grid Customer Support Number


Phone Number:      1-800-642-4272
Call Time:              Average Wait:2 mins — Mon-Sun: 24 hour
Talk to human:        24 hour service in 365 days call any time
For online help:    Remote Support/Customer Service
Company URL:      
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number to call:        Call Via Web
Phone for:              National Grid customer problems . National Grid support . National Grid customer care . National Grid issues. National Grid questions .billing