Reference Data Rate Center Directory CRESTLINE, KS Rate Center CRESTLINE — KS Data last updated: March 10, 2026 LATA 532 State KS Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 37.17038358392641, -94.70407266535531 Area Codes 620 Top Carriers Carrier OCN NXX Count CRAW-KAN TEL. COOP.,INC. - KS 1818 1
