See Appendix 5, Section B, of Local Rules
Filings can be made before 8:30 AM or after 4:30 PM on court days or on weekends or holidays for cause and by prior arrangement. Parties should contact the Clerk or his or her designee by calling beeper no. 800-759- 8888, PIN no. 1309280.
During normal business hours, parties should call the Clerk's office:
Eastern Division (Boston) - 617-748-5300
Central Division (Worcester) - 508-770-8900
Western Division (Springfield) - 413-785-6900