Area Code +1-854-(4443000...4443999) located in Charleston, South Carolina (SC), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 854 Subscriber Number From : 4443000 Subscriber Number To : 4443999 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 : COMCAST PHONE - 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 : Charleston Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 32.7800 Longitude : -79.9300 ‹ previous : +1-854-(4442000...4442999) next › : +1-854-(4444000...4444999) Dialling Instructions For trunk calls: 0 854 4443000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 854 4443000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4443000 ~ 4443999 (Count: 1,000) Example: +1-854-4443000 / 0111-854-4443000 (1854-4443000 / 1-854-4443000) +1-854-4443001 / 0111-854-4443001 (1854-4443001 / 1-854-4443001) +1-854-4443002 / 0111-854-4443002 (1854-4443002 / 1-854-4443002) +1-854-4443003 / 0111-854-4443003 (1854-4443003 / 1-854-4443003) +1-854-4443004 / 0111-854-4443004 (1854-4443004 / 1-854-4443004) ...+1-854-xxxxxxx / 0111-854-xxxxxxx (1854-xxxxxxx / 1-854-xxxxxxx) ...+1-854-4443995 / 0111-854-4443995 (1854-4443995 / 1-854-4443995) +1-854-4443996 / 0111-854-4443996 (1854-4443996 / 1-854-4443996) +1-854-4443997 / 0111-854-4443997 (1854-4443997 / 1-854-4443997) +1-854-4443998 / 0111-854-4443998 (1854-4443998 / 1-854-4443998) +1-854-4443999 / 0111-854-4443999 (1854-4443999 / 1-854-4443999)