Blue Cross/Blue Shield (IL) Customer Service Phone Number #4: 800-538-8833

Blue Cross/Blue Shield (IL) Customer Service Phone Number

800-538-8833
Avg hold time: 20 minutes · 24 hours, 7 days · Blue Cross/Blue Shield (IL)'s #4 phone number
Setup new service: 888-218-3830
Stop. Don't Call!
You're in for long hold music & talking in circles with reps.

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