Reference Data Rate Center Directory WHITE ROCK, MN Rate Center WHITE ROCK — MN Data last updated: March 10, 2026 LATA 628 State MN Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 44.45673819362161, -92.7663704812979 Area Codes 651 Top Carriers Carrier OCN NXX Count SLEEPY EYE TEL. CO. 1483 1