Area Code +1-240-(2531000...2531999) located in Oxon Hill, 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 : 2531000 Subscriber Number To : 2531999 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 : GLOBAL CROSSING-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 : Oxon Hill Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.8000 Longitude : -76.9900 ‹ previous : +1-240-(2530000...2530999) next › : +1-240-(2532000...2532999) Dialling Instructions For trunk calls: 0 240 2531000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2531000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2531000 ~ 2531999 (Count: 1,000) Example: +1-240-2531000 / 0111-240-2531000 (1240-2531000 / 1-240-2531000) +1-240-2531001 / 0111-240-2531001 (1240-2531001 / 1-240-2531001) +1-240-2531002 / 0111-240-2531002 (1240-2531002 / 1-240-2531002) +1-240-2531003 / 0111-240-2531003 (1240-2531003 / 1-240-2531003) +1-240-2531004 / 0111-240-2531004 (1240-2531004 / 1-240-2531004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2531995 / 0111-240-2531995 (1240-2531995 / 1-240-2531995) +1-240-2531996 / 0111-240-2531996 (1240-2531996 / 1-240-2531996) +1-240-2531997 / 0111-240-2531997 (1240-2531997 / 1-240-2531997) +1-240-2531998 / 0111-240-2531998 (1240-2531998 / 1-240-2531998) +1-240-2531999 / 0111-240-2531999 (1240-2531999 / 1-240-2531999)