MFS Investment Management Customer Service


First, call 800-225-2606Direct to account services

In general, help is available at this phone number for: customer problemssupportcustomer careissuesquestionsbillingsalescustomer service

This number by the numbers

avg waitunknown
call hoursMon-Fri 8am-7pm EST
SERVESMFS Investment Management Customers
RANK#6 phone number
RANK OVERALL#7 overall

Tips from other MFS Investment Management customers