Area Code +1-301-(2811000...2811999) 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 : 301 Subscriber Number From : 2811000 Subscriber Number To : 2811999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : OMNIPOINT COMM CAP 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 : +1-301-(2810000...2810999) next › : +1-301-(2812000...2812999) Dialling Instructions For trunk calls: 0 301 2811000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 2811000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2811000 ~ 2811999 (Count: 1,000) Example: +1-301-2811000 / 0111-301-2811000 (1301-2811000 / 1-301-2811000) +1-301-2811001 / 0111-301-2811001 (1301-2811001 / 1-301-2811001) +1-301-2811002 / 0111-301-2811002 (1301-2811002 / 1-301-2811002) +1-301-2811003 / 0111-301-2811003 (1301-2811003 / 1-301-2811003) +1-301-2811004 / 0111-301-2811004 (1301-2811004 / 1-301-2811004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-2811995 / 0111-301-2811995 (1301-2811995 / 1-301-2811995) +1-301-2811996 / 0111-301-2811996 (1301-2811996 / 1-301-2811996) +1-301-2811997 / 0111-301-2811997 (1301-2811997 / 1-301-2811997) +1-301-2811998 / 0111-301-2811998 (1301-2811998 / 1-301-2811998) +1-301-2811999 / 0111-301-2811999 (1301-2811999 / 1-301-2811999)