Reference Data Rate Center Directory POMPESPLLR, MT Rate Center POMPESPLLR — MT Data last updated: March 10, 2026 LATA 650 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 45.99092978568089, -107.9511776449931 Area Codes 406 Top Carriers Carrier OCN NXX Count PROJECT TEL. CO., INC. 2250 1
