Area Code +1-443-(5832000...5832999) located in Columbia, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 443 Subscriber Number From : 5832000 Subscriber Number To : 5832999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : QUANTUM TELECOM MD Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : MD Region Name : Maryland City : Columbia Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.2000 Longitude : -76.8600 ‹ previous : +1-443-(5830000...5839999) next › : +1-443-(5836000...5836999) Dialling Instructions For trunk calls: 0 443 5832000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 443 5832000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5832000 ~ 5832999 (Count: 1,000) Example: +1-443-5832000 / 0111-443-5832000 (1443-5832000 / 1-443-5832000) +1-443-5832001 / 0111-443-5832001 (1443-5832001 / 1-443-5832001) +1-443-5832002 / 0111-443-5832002 (1443-5832002 / 1-443-5832002) +1-443-5832003 / 0111-443-5832003 (1443-5832003 / 1-443-5832003) +1-443-5832004 / 0111-443-5832004 (1443-5832004 / 1-443-5832004) ...+1-443-xxxxxxx / 0111-443-xxxxxxx (1443-xxxxxxx / 1-443-xxxxxxx) ...+1-443-5832995 / 0111-443-5832995 (1443-5832995 / 1-443-5832995) +1-443-5832996 / 0111-443-5832996 (1443-5832996 / 1-443-5832996) +1-443-5832997 / 0111-443-5832997 (1443-5832997 / 1-443-5832997) +1-443-5832998 / 0111-443-5832998 (1443-5832998 / 1-443-5832998) +1-443-5832999 / 0111-443-5832999 (1443-5832999 / 1-443-5832999)