Canada

In Canada, 811 is not the national call-before-you-dig number. Specific information for each one call center is included below. In addition, you can visit the Canadian site clickbeforeyoudig.com for additional information and direct links


Alberta

Logo of Alberta One Call
Explore damage prevention information, local contacts and rules for safe digging in Alberta.

Alberta One Call Corporation
1-800-242-3447

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Details

Address:
4242 – 7 St SE Suite 104
Calgary AB T2G 2Y8

Hours
M - F 0600-2000 Emergency 24 / 7

Advanced Notice:
3 full working days
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:
30 days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.

British Columbia

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

BC One Call
1-800-474-6886

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Details

Address: #222, 4259 Canada Way Burnaby BC V5G 1H1

Hours M - F 0700 - 1700

Advanced Notice: 3 working days excluding Saturday, Sunday & Holidays Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.

Manitoba

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

Details

Information not made available to CGA.

New Brunswick

Logo of Info Excavation
Explore damage prevention information, local contacts and rules for safe digging in New Brunswick.

Info Excavation
1-866-344-5463

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Details

Address:
1600 Herni-Bourassa W. Suite 340
Montreal QC H3M 3E2

Hours
24 / 7

Advanced Notice:
72 hours (3 working days)
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:
30 calendar days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.

Newfoundland

Logo of Info Excavation
Explore damage prevention information, local contacts and rules for safe digging in Newfoundland.

Info Excavation
1-866-344-5463

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Details

Address:
1600 Herni-Bourassa W. Suite 340
Montreal QC H3M 3E2

Hours
24 / 7

Advanced Notice:
72 hours (3 working days)
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:
30 calendar days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.

Nova Scotia

Logo of Info Excavation
Explore damage prevention information, local contacts and rules for safe digging in Nova Scotia.

Info Excavation
1-866-344-5463

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Details

Address:
1600 Herni-Bourassa W. Suite 340
Montreal QC H3M 3E2

Hours
24 / 7

Advanced Notice:
72 hours (3 working days)
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:
30 calendar days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.

Ontario

Logo of Ontario One Call
Explore damage prevention information, local contacts and rules for safe digging in Ontario.

Ontario One Call
1-800-400-2255

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Details

Address:
104 Cooper Dr. Unit 1
Guelph ON N1C 0A4

Hours
24 / 7

Prince Edward Island

Logo of Info Excavation
Explore damage prevention information, local contacts and rules for safe digging in Prince Edward Island.

Info Excavation
1-866-344-5463

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Details

Address:
1600 Herni-Bourassa W. Suite 340
Montreal QC H3M 3E2

Hours
24 / 7

Advanced Notice:
72 hours (3 working days)
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:
30 calendar days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.

Quebec

Logo of Info Excavation
Explore damage prevention information, local contacts and rules for safe digging in Quebec.

Info Excavation
1-800-663-9228

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Details

Address:
1600 Herni-Bourassa W. Suite 340
Montreal QC H3M 3E2

Hours
24 / 7

Advanced Notice:
72 hours (3 working days)
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:
30 calendar days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.

Saskatchewan

Logo of Saskatchewan 1st Call
Explore damage prevention information, local contacts and rules for safe digging in Saskatchewan.

Sask 1st Call
1-866-828-4888

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Details

Address:
1601 Winnipeg St.
Regina SK S4P 4E7

Hours
M - F 0800 - 1900

Advanced Notice:
2 full working days
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:
10 working days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.