All office locations are open: Monday through Thursday from 8 a.m. to 5 p.m. Friday from 8 a.m. to 4:45 p.m. Main Office & Customer Service Center 555 East Madison StreetHouston, MS 38851 (662) 456-3037 Operations Center 551 East Madison StreetHouston, MS 38851 (662) 456-3037 District Office – Calhoun City 305 West Veterans AvenueCalhoun City, MS 38916 (662) 628-5175 District Office – Eupora 1475 Veterans Memorial BoulevardEupora, MS 39744 (662) 258-2941
