I ordered Charter through charteronly.com(a website of OfferWire) and have an installation appointment tomorrow. I guess this call is to ask you to confirm the appointment.

Get this message from 888-210-9159
Hi, You recently ordered Charter Communications Services, this is a courtesy call to make sure you schedule your professional installation today to schedule your professional installation, please call 1(877) 311-2664. Thank you for ordering charter.

Later I get a call from Charter Communications appointment confirm (402) 220-0341
Hello. This is Charter Communications calling to remind you about your appointment scheduled for.blahblahblah time . If you need to reschedule. You may contact us AT (800) 925-6609. Yeah, we will call you tomorrow with our technician's estimated arrival time, installations typically take 1 to 3 hours to complete. After the technician arrives. Someone 18 or older must be present. Thank you for being a charter customer.

Offerwire
Shop. Save. Earn.
A Bridgevine Company
Residential Sales
Please call 1- 888-210-9159 for assistance placing your order.
http://www.offerwire.com/index/customer_care.aspx

Someone called from this number as well as 888-210-5159 and did not leave a message.