811 In Your State


Explore damage prevention information, local contacts and rules for safe digging in Connecticut.

Logo of Connecticut - Call Before You Dig

Connecticut - Call Before You Dig
811 or 800-922-4455

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2040 Whitney Avenue
Hamden, CT 06517

M - F 0700 - 1700
Emergency tickets 24/7

Advanced Notice: Minimum of 2 working days in advance, no more than 30 days in advance
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.

Marks Valid: