A-TEC Ambulance, Inc. | Illinois Ambulance Services & Dispatch A-TEC Ambulances are staffed 24 hours a day, 7 days a week to cover all of your transportation needs. We operate both Advanced Life Support Ambulances and Basic Life Support Ambulances. When you call our 24 hour dispatch center we will assist you in determining which vehicle will best meet your needs. Atecambulance.com~Site InfoWhoisTrace RouteRBL Check