Area Code +1-803-(3918000...3918999) located in Columbia, South Carolina (SC), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 803 Subscriber Number From : 3918000 Subscriber Number To : 3918999 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 : YMAX COMMS CORP. SC 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 : SC Region Name : South Carolina City : Columbia Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 34.0000 Longitude : -81.0300 ‹ previous : +1-803-(3917000...3917999) next › : +1-803-(3919000...3919999) Dialling Instructions For trunk calls: 0 803 3918000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 803 3918000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3918000 ~ 3918999 (Count: 1,000) Example: +1-803-3918000 / 0111-803-3918000 (1803-3918000 / 1-803-3918000) +1-803-3918001 / 0111-803-3918001 (1803-3918001 / 1-803-3918001) +1-803-3918002 / 0111-803-3918002 (1803-3918002 / 1-803-3918002) +1-803-3918003 / 0111-803-3918003 (1803-3918003 / 1-803-3918003) +1-803-3918004 / 0111-803-3918004 (1803-3918004 / 1-803-3918004) ...+1-803-xxxxxxx / 0111-803-xxxxxxx (1803-xxxxxxx / 1-803-xxxxxxx) ...+1-803-3918995 / 0111-803-3918995 (1803-3918995 / 1-803-3918995) +1-803-3918996 / 0111-803-3918996 (1803-3918996 / 1-803-3918996) +1-803-3918997 / 0111-803-3918997 (1803-3918997 / 1-803-3918997) +1-803-3918998 / 0111-803-3918998 (1803-3918998 / 1-803-3918998) +1-803-3918999 / 0111-803-3918999 (1803-3918999 / 1-803-3918999)