For most billing and service-related issues the fastest way to get a response is to send us email. If you are having difficulties using your account or have sales related questions, please contact us using one of the telephone numbers listed here.
Per Msen policy all account upgrades, downgrades and closes must be in writing, not via e-mail.

Voice: Fax:

(248) 740-3400 (248) 740-0690

Email:

Tech support Sales Billing issues

USmail:

Msen, Inc. PO Box 4725 Troy, MI, 48099-4725

To reduce the expense for customers to reach us, Msen has made it possible for most of our customers to call our office without long distance charges! Any of the following numbers will permit you to contact our main office:

City	Voice Number		City	Voice Number		City	Voice Number
Alpena	(989) 278-0022		Lapeer	(810) 538-MSEN		Romeo	(586) 960-MSEN
Ann Arbor	(734) 489-MSEN		Marine City	(810) 676-MSEN		Royal Oak	(248) 955-MSEN
Brighton	(810) 534-MSEN		Monroe	(734) 349-MSEN		Sandusky	(810) 682-MSEN
Detroit #6	(313) 637-MSEN		New Baltimore	(586) 684-MSEN		Saginaw	(989) 596-MSEN
Flint	(810) 249-MSEN		New Boston	(734) 415-MSEN		Southfield	(248) 665-MSEN
Grand Rapids	(616) 608-MSEN		Northville	(248) 962-MSEN		St. Clair	(810) 328-MSEN
Holly	(248) 531-MSEN		Pontiac	(248) 326-MSEN		Trenton	(734) 559-MSEN
Howell	(517) 586-MSEN		Port Huron	(810) 455-MSEN		Troy	(248) 422-MSEN
Lansing	(517) 679-MSEN
-MSEN translates to -6736