August 11th is National 811 Day

Know what’s below.
Call Before you dig.

2021 Mississippi Damage Prevention Summit

November 3-5, 2021
IP Casino Resort Spa
850 Bayview Ave, Biloxi, MS 39530

New Callback Feature

Mississippi 811 Inc. now offers our customers a CallBack feature. You can now opt-out of a long wait time & keep your place in the queue. Simply press ‘3’ for an agent & then press ”1″ to be prompted for your callback information, following the prompting.

One Call Systems International

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