Opp Construction L.L.C. is a local Trabajo concreto, NEC business based in Grand Forks, ND.
This phone number has been independently verified as the best phone number by GetHuman users in Grand Forks and around Grand Forks County who called the phone number and gave us feedback. This month, 27 customers have verified this phone number.
Customers report that this number goes to voicemail 40% of the time.