Reference Data Rate Center Directory DEERFIELD, MI Rate Center DEERFIELD — MI Data last updated: March 10, 2026 LATA 340 State MI Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 41.88977021418882, -83.77883391029765 Area Codes 517 Top Carriers Carrier OCN NXX Count DEERFIELD FARMERS TEL. CO. 0691 1
