Pennsylvania 811 rules
In Pennsylvania you call Pennsylvania One Call System (PA811): not less than 3 nor more than 10 business days in advance.
Call 811 from anywhere in Pennsylvania to reach Pennsylvania One Call System (PA811), or file online at pa1call.org.
Running several digs at once?
TrackOver keeps each ticket number, markout date and expiry on the job it belongs to, and warns before a ticket runs out, so the crew in the hole isn't digging on a dead ticket.
Where this comes from
Checked September 24, 2026 against the state's own statute or rule text. Rules change; confirm with the center before a big job.
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