Area Code +1-240-(6677000...6677999) located in College Park, 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 : 6677000 Subscriber Number To : 6677999 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 : LEVEL 3 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 : College Park Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9500 Longitude : -76.9500 ‹ previous : +1-240-(6676000...6676999) next › : +1-240-(6678000...6678999) Dialling Instructions For trunk calls: 0 240 6677000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 6677000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6677000 ~ 6677999 (Count: 1,000) Example: +1-240-6677000 / 0111-240-6677000 (1240-6677000 / 1-240-6677000) +1-240-6677001 / 0111-240-6677001 (1240-6677001 / 1-240-6677001) +1-240-6677002 / 0111-240-6677002 (1240-6677002 / 1-240-6677002) +1-240-6677003 / 0111-240-6677003 (1240-6677003 / 1-240-6677003) +1-240-6677004 / 0111-240-6677004 (1240-6677004 / 1-240-6677004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-6677995 / 0111-240-6677995 (1240-6677995 / 1-240-6677995) +1-240-6677996 / 0111-240-6677996 (1240-6677996 / 1-240-6677996) +1-240-6677997 / 0111-240-6677997 (1240-6677997 / 1-240-6677997) +1-240-6677998 / 0111-240-6677998 (1240-6677998 / 1-240-6677998) +1-240-6677999 / 0111-240-6677999 (1240-6677999 / 1-240-6677999)