Reference Data Rate Center Directory HASWELL, CO Rate Center HASWELL — CO Data last updated: March 10, 2026 LATA 658 State CO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.45182885381371, -103.1628323233871 Area Codes 719 Top Carriers Carrier OCN NXX Count EASTERN SLOPE RURAL TEL. ASSN., INC. 2186 1
