630-328-4400

Country: USA
630 area code: Illinois (Naperville, Oswego, Roselle)
Report a phone call from 630-328-4400 and help to identify who and why is calling from this number.
  • 0
    Greg
    This is the number for Hallmark Services Corporation who is the Administrator or BlueCross BlueShield.  They are likely calling you if you are a broker for BCBS or if you have applied for or have a policy with BCBS.  They are not a telemarketing or collection agency.
    • Caller: Hallmark Services Corporation
    • Call type: Unwanted

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