Duquesne Light Customer Service Contact Phone Number for Support and Help
Duquesne Light Company DLC provides electric power to 600,000 homes.
DLC Phone Numbers
Customer Service: 1-412-393-7100
Duquesne Light Company
Payment Processing Center
Pittsburgh, PA 15267-0001
Duquesne Light Company Corporate Address
411 Seventh Avenue (6-1)
Pittsburgh, PA 15219 USA
Monday through Friday 8 am – 5 pm
DLC support Website
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