Pay Your Bill Over the Phone. Anyone looking to pay National Grid by way of telephone simply has to call the company’s pay-by-phone automated system. The number to dial is (800) 233-5325.What is the emergency number for National Grid?
National Grid Emergency Contact Number: National Grid provides emergency number 0800 111 999 that is available 24 hours for the customers to solve their problems related to Gas and Carbon Monoxide. It provides a textphone with the name Minicom for the Deaf and deafened people to contact at 0800 371 787 in an emergency problem.What is National Grid customer service number?
The phone number to reach National Grid's customer service department is 1-800-642-4272. National Grid's customer service hours are from 7:00 a.m. to 7:00 p.m., Monday through Friday.