Reference Data Rate Center Directory MILLSITE, AZ Rate Center MILLSITE — AZ Data last updated: March 10, 2026 LATA 666 State AZ Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 34.43305694866816, -112.4158892389078 Area Codes 928 Top Carriers Carrier OCN NXX Count MIDVALE TELEPHONE EXCHANGE, INC. 2226 1
