Sprint Customer Service Number

 *2 from your Sprint phone

888-211-4727

Mailing Address:

KSOPHT0101-Z4300
6391 Sprint Parkway
Overland Park KS 66251-4300
No returns will be accepted at this address. Find more information on our Return and Exchange Policy.
To avoid delays, please include this information when you write to us:

  • Customer name
  • Telephone number
  • Account number
  • PIN (if you have one on your account)