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National Grid (formerly KeySpan) Customer Service

Home › Phone Numbers, Customer Service, & Tech Support › National Grid (formerly KeySpan)
Best Phone Number & Contact Info for National Grid (formerly KeySpan)
Best phone number 800-233-5325 Average wait: 11 mins | Press 0 at menu. details
Or try a callback Call Me Instead Average wait: No wait | They call you instead - Free   details
And much more All Contact Info Need more? We have phone number, email address, twitter, facebook page, corporate/executive contacts and more available.   see all
Customer Reviews and Ratings for National Grid (formerly KeySpan)

Customer Rating


From 9 GetHuman users
Trends | Write a Review

Most Recent Reviews

  • Anonymous: “What a bunch of Liars & ...”
    Waited: 37 mins
  • NationalGr-: “Nation grid is BEYOND HO...”
    Waited: 15 mins
  • dh: “I waited 15 minutes to d...”
    Waited: 15 mins
Tips and Self-help for National Grid (formerly KeySpan)

Most Recent Tips & Self-help Answers

+0 Read Tip ›

 by mzrascoff

“This is just for MA and NH. Other states do not call this no.”
+1 Read Tip ›

 by Frustrated Customer

“After having my gas meter read by a Keyspan "Meter Reader" I get an estimated bi...”
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