Contact Us Our business office is located at 400 E. Main St. Springport MI. Get Directions Mailing address: 400 E. Main St. PO Box 208 Springport MI 49284 Telephone numbers: Springport Telephone Company (517) 857-3100 Springcom, Inc (517) 857-3500 Fax line (517) 857-3329 24 hour high speed access Internet support line: 877-820-7976 Email: janet@springcom.com