Area Code +1-240-(3197000...3197999) located in Laurel 238, 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 : 3197000 Subscriber Number To : 3197999 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 : ALLEGIANCE TELCOM 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 : Laurel 238 Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.1000 Longitude : -76.8400 ‹ previous : +1-240-(3196000...3196999) next › : +1-240-(3198000...3198999) Dialling Instructions For trunk calls: 0 240 3197000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 3197000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3197000 ~ 3197999 (Count: 1,000) Example: +1-240-3197000 / 0111-240-3197000 (1240-3197000 / 1-240-3197000) +1-240-3197001 / 0111-240-3197001 (1240-3197001 / 1-240-3197001) +1-240-3197002 / 0111-240-3197002 (1240-3197002 / 1-240-3197002) +1-240-3197003 / 0111-240-3197003 (1240-3197003 / 1-240-3197003) +1-240-3197004 / 0111-240-3197004 (1240-3197004 / 1-240-3197004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-3197995 / 0111-240-3197995 (1240-3197995 / 1-240-3197995) +1-240-3197996 / 0111-240-3197996 (1240-3197996 / 1-240-3197996) +1-240-3197997 / 0111-240-3197997 (1240-3197997 / 1-240-3197997) +1-240-3197998 / 0111-240-3197998 (1240-3197998 / 1-240-3197998) +1-240-3197999 / 0111-240-3197999 (1240-3197999 / 1-240-3197999)