California Customers Support

Attn: California Customers Support Information

If you believe there is an error on your bill or have a question about your service, please call American Messaging Services, LLC customer support at (888) 247-7890.

If you are not satisfied with American Messaging Services, LLC’s response, submit a complaint to the California Public Utilities Commission (CPUC) by visiting Billing and service complaints are handled by the CPUC’s Consumer Affairs Branch (CAB), which can be reached by the following means if you prefer not to submit your complaint online:


(8:30 AM – 4:30 PM, Monday – Friday)


California Public Utilities Commission
Consumer Affairs Branch
505 Van Ness Avenue, Room 2003
San Francisco, CA 94102

If you have limitations hearing or speaking, dial 711 to reach the California Relay Service, which is for those needing direct assistance relaying telephone conversations, as well their friends, family, and business contacts. If you prefer having your calls immediately answered in your mode of communication, dial one of the toll-free language-specific numbers below to be routed to the California Relay Service provider.

TTY/VCO/HCO to Voice

English: 1-800-735-2929
Spanish: 1-800-855-3000

Voice to TTY/VCO/HCO

English: 1-800-735-2922
Spanish: 1-800-855-3000


English & Spanish: 1-800-854-7784

To avoid having service turned off while you wait for the outcome of a complaint to the CPUC specifically regarding the accuracy of your bill, please contact CAB for assistance. If your case meets the eligibility criteria, CAB will provide you with instructions on how to mail a check or money order to be impounded pending resolution of your case. You must continue to pay your current charges while your complaint is under review to keep your service turned on.