Area Code +1-240-(7750000...7750999) located in Westernport, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 240 Subscriber Number From : 7750000 Subscriber Number To : 7750999 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 : BANDWIDTH.COM - 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 : Westernport Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4900 Longitude : -79.0400 ‹ previous : +1-240-(7740000...7740999) next › : +1-240-(7797000...7797999) Dialling Instructions For trunk calls: 0 240 7750000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 7750000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7750000 ~ 7750999 (Count: 1,000) Example: +1-240-7750000 / 0111-240-7750000 (1240-7750000 / 1-240-7750000) +1-240-7750001 / 0111-240-7750001 (1240-7750001 / 1-240-7750001) +1-240-7750002 / 0111-240-7750002 (1240-7750002 / 1-240-7750002) +1-240-7750003 / 0111-240-7750003 (1240-7750003 / 1-240-7750003) +1-240-7750004 / 0111-240-7750004 (1240-7750004 / 1-240-7750004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-7750995 / 0111-240-7750995 (1240-7750995 / 1-240-7750995) +1-240-7750996 / 0111-240-7750996 (1240-7750996 / 1-240-7750996) +1-240-7750997 / 0111-240-7750997 (1240-7750997 / 1-240-7750997) +1-240-7750998 / 0111-240-7750998 (1240-7750998 / 1-240-7750998) +1-240-7750999 / 0111-240-7750999 (1240-7750999 / 1-240-7750999)