Area Code +1-240-(2831000...2831999) located in Kensington, 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 : 2831000 Subscriber Number To : 2831999 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 : PAETEC 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 : Kensington Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.0200 Longitude : -77.0800 ‹ previous : +1-240-(2830000...2830999) next › : +1-240-(2832000...2832999) Dialling Instructions For trunk calls: 0 240 2831000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2831000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2831000 ~ 2831999 (Count: 1,000) Example: +1-240-2831000 / 0111-240-2831000 (1240-2831000 / 1-240-2831000) +1-240-2831001 / 0111-240-2831001 (1240-2831001 / 1-240-2831001) +1-240-2831002 / 0111-240-2831002 (1240-2831002 / 1-240-2831002) +1-240-2831003 / 0111-240-2831003 (1240-2831003 / 1-240-2831003) +1-240-2831004 / 0111-240-2831004 (1240-2831004 / 1-240-2831004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2831995 / 0111-240-2831995 (1240-2831995 / 1-240-2831995) +1-240-2831996 / 0111-240-2831996 (1240-2831996 / 1-240-2831996) +1-240-2831997 / 0111-240-2831997 (1240-2831997 / 1-240-2831997) +1-240-2831998 / 0111-240-2831998 (1240-2831998 / 1-240-2831998) +1-240-2831999 / 0111-240-2831999 (1240-2831999 / 1-240-2831999)