Area Code +1-240-(4134000...4134999) located in Hyattsville, 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 : 4134000 Subscriber Number To : 4134999 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 : Hyattsville 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-(4133000...4133999) next › : +1-240-(4135000...4135999) Dialling Instructions For trunk calls: 0 240 4134000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 4134000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4134000 ~ 4134999 (Count: 1,000) Example: +1-240-4134000 / 0111-240-4134000 (1240-4134000 / 1-240-4134000) +1-240-4134001 / 0111-240-4134001 (1240-4134001 / 1-240-4134001) +1-240-4134002 / 0111-240-4134002 (1240-4134002 / 1-240-4134002) +1-240-4134003 / 0111-240-4134003 (1240-4134003 / 1-240-4134003) +1-240-4134004 / 0111-240-4134004 (1240-4134004 / 1-240-4134004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-4134995 / 0111-240-4134995 (1240-4134995 / 1-240-4134995) +1-240-4134996 / 0111-240-4134996 (1240-4134996 / 1-240-4134996) +1-240-4134997 / 0111-240-4134997 (1240-4134997 / 1-240-4134997) +1-240-4134998 / 0111-240-4134998 (1240-4134998 / 1-240-4134998) +1-240-4134999 / 0111-240-4134999 (1240-4134999 / 1-240-4134999)