Area Code +1-240-(4771000...4771999) located in Gaithersburg, 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 : 4771000 Subscriber Number To : 4771999 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 : LIGHTWAVE COMM-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 : Gaithersburg Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.1400 Longitude : -77.2000 ‹ previous : +1-240-(4770000...4770999) next › : +1-240-(4772000...4772999) Dialling Instructions For trunk calls: 0 240 4771000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 4771000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4771000 ~ 4771999 (Count: 1,000) Example: +1-240-4771000 / 0111-240-4771000 (1240-4771000 / 1-240-4771000) +1-240-4771001 / 0111-240-4771001 (1240-4771001 / 1-240-4771001) +1-240-4771002 / 0111-240-4771002 (1240-4771002 / 1-240-4771002) +1-240-4771003 / 0111-240-4771003 (1240-4771003 / 1-240-4771003) +1-240-4771004 / 0111-240-4771004 (1240-4771004 / 1-240-4771004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-4771995 / 0111-240-4771995 (1240-4771995 / 1-240-4771995) +1-240-4771996 / 0111-240-4771996 (1240-4771996 / 1-240-4771996) +1-240-4771997 / 0111-240-4771997 (1240-4771997 / 1-240-4771997) +1-240-4771998 / 0111-240-4771998 (1240-4771998 / 1-240-4771998) +1-240-4771999 / 0111-240-4771999 (1240-4771999 / 1-240-4771999)
