Reference Data Rate Center Directory MONROE, OR Rate Center MONROE — OR Data last updated: March 10, 2026 LATA 670 State OR Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 44.31616141048202, -123.298391602135 Area Codes 541 Top Carriers Carrier OCN NXX Count MONROE TEL. CO. 2385 1
