Area Code +1-740-(5740000...5740999) located in Portsmouth, Ohio (OH), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 740 Subscriber Number From : 5740000 Subscriber Number To : 5740999 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 : FRONTIER NORTH - OH 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 : OH Region Name : Ohio City : Portsmouth Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.7300 Longitude : -83.0000 ‹ previous : +1-740-(5739000...5739999) next › : +1-740-(5741000...5741999) Dialling Instructions For trunk calls: 0 740 5740000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 740 5740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5740000 ~ 5740999 (Count: 1,000) Example: +1-740-5740000 / 0111-740-5740000 (1740-5740000 / 1-740-5740000) +1-740-5740001 / 0111-740-5740001 (1740-5740001 / 1-740-5740001) +1-740-5740002 / 0111-740-5740002 (1740-5740002 / 1-740-5740002) +1-740-5740003 / 0111-740-5740003 (1740-5740003 / 1-740-5740003) +1-740-5740004 / 0111-740-5740004 (1740-5740004 / 1-740-5740004) ...+1-740-xxxxxxx / 0111-740-xxxxxxx (1740-xxxxxxx / 1-740-xxxxxxx) ...+1-740-5740995 / 0111-740-5740995 (1740-5740995 / 1-740-5740995) +1-740-5740996 / 0111-740-5740996 (1740-5740996 / 1-740-5740996) +1-740-5740997 / 0111-740-5740997 (1740-5740997 / 1-740-5740997) +1-740-5740998 / 0111-740-5740998 (1740-5740998 / 1-740-5740998) +1-740-5740999 / 0111-740-5740999 (1740-5740999 / 1-740-5740999)