Montana One Call Center

1-800-551-UDIG (8344) or 406-755-UDIG or 811 [email protected]

Montana 811 Membership

Who is required to be a member

Any individual, association or corporation or government entity that has buried services within a public right of way is required to belong to a One Call Notification Center (Call Before You Dig). It’s the law!


There are three categories of membership:

  • “A” Members (electric, gas, phone and cable companies) – Major Utilities
    1. Annual dues: $300.00/year
  • “B” Members (villages, towns, cities, municipalities) – Incorporated Cities
    1. Annual Dues: $175.00/year
  • Associate Members (small towns, water & sewer districts, subdivision homeowner associations)
    1. Annual Dues: $25.00/year

Not sure what your member category is? Call us and we can help you identify your category.