NStar, National Grid, Unitil Emergency Numbers And Links

BOSTON (CBS) - Widespread power outages could be a major problem for days, but the major utility companies say the response will be better than what customers saw last year.

NStar brought workers from as far away as Michigan and Illinois into their Westwood facility for this storm.

If you're an NStar customer and you lose power, call them at 800-592-2000.

Check: NStar Power Outage Map

If you're a National Grid customer and you lose electricity, call 800-465-1212.

Check: National Grid Power Outage Map

For Unitil customers in Massachusetts, your number is 888-301-7700.

For additional information about MEMA and storm preparedness, go to www.mass.gov/mema.

Public Service of New Hampshire customers can report power outages by calling 1-800-662-7764 or visiting the PSNH web site.