Reference Data Rate Center Directory HALLOWELL, KS Rate Center HALLOWELL — KS Data last updated: March 10, 2026 LATA 532 State KS Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 37.17647453300499, -94.99750603513 Area Codes 620 Top Carriers Carrier OCN NXX Count CRAW-KAN TEL. COOP.,INC. - KS 1818 1
