Should you have questions pertaining to driver’s license issues please contact PennDOT at 1-800-932-4600.

Allegheny County Ignition Interlock Services: (412) 931-6107
*Individuals convicted in Allegheny County must call the Allegheny County Ignition Interlock Services to have the ignition interlock device installed*

Dauphin County Ignition Interlock: (717) 780-6907 or 1-877-692-4218
*Individuals convicted in Dauphin County must call Dauphin County Ignition Interlock to have the ignition interlock installed*

If location is the most important factor when choosing your service center you can locate which Provider(s) are nearest you by entering your zip code here.
*Please note that it is still important to contact other Service Providers due to program aspects that vary between each of them.