Welcome to the Child Support Lien Network
Contact DCSE
Arizona Department of Economic Security (DES)
Division of Child Support Enforcement (DCSE)
Site Code 967-C
P.O. Box 40458
Phoenix, Arizona 85067
Fax (602) 353-5726
For Child Support case related questions, please call (602) 252-4045 or Outside Maricopa County (800) 882-4151.
https://des.az.gov/services/child-and-family/arizona-child-support-services
Insurance company representatives with questions, please call CSLN toll-free at 888-240-7488 or send us an email at contact@childsupportliens.com.
Confidentiality statements should be faxed to (781) 623-8030.