Area Code +1-301-(5499000...5499999) located in Ashton 236, 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 : 5499000 Subscriber Number To : 5499999 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 : Ashton 236 Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.1500 Longitude : -77.0100 ‹ previous : +1-301-(5497000...5497999) next › : +1-301-(5510000...5519999) Dialling Instructions For trunk calls: 0 301 5499000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 5499000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5499000 ~ 5499999 (Count: 1,000) Example: +1-301-5499000 / 0111-301-5499000 (1301-5499000 / 1-301-5499000) +1-301-5499001 / 0111-301-5499001 (1301-5499001 / 1-301-5499001) +1-301-5499002 / 0111-301-5499002 (1301-5499002 / 1-301-5499002) +1-301-5499003 / 0111-301-5499003 (1301-5499003 / 1-301-5499003) +1-301-5499004 / 0111-301-5499004 (1301-5499004 / 1-301-5499004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-5499995 / 0111-301-5499995 (1301-5499995 / 1-301-5499995) +1-301-5499996 / 0111-301-5499996 (1301-5499996 / 1-301-5499996) +1-301-5499997 / 0111-301-5499997 (1301-5499997 / 1-301-5499997) +1-301-5499998 / 0111-301-5499998 (1301-5499998 / 1-301-5499998) +1-301-5499999 / 0111-301-5499999 (1301-5499999 / 1-301-5499999)