Area Code +1-301-(4585000...4585999) located in College Park, 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 : 4585000 Subscriber Number To : 4585999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : VERIZON WIRELESS-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 : College Park 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 : +1-301-(4584000...4584999) next › : +1-301-(4586000...4586999) Dialling Instructions For trunk calls: 0 301 4585000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 4585000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4585000 ~ 4585999 (Count: 1,000) Example: +1-301-4585000 / 0111-301-4585000 (1301-4585000 / 1-301-4585000) +1-301-4585001 / 0111-301-4585001 (1301-4585001 / 1-301-4585001) +1-301-4585002 / 0111-301-4585002 (1301-4585002 / 1-301-4585002) +1-301-4585003 / 0111-301-4585003 (1301-4585003 / 1-301-4585003) +1-301-4585004 / 0111-301-4585004 (1301-4585004 / 1-301-4585004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-4585995 / 0111-301-4585995 (1301-4585995 / 1-301-4585995) +1-301-4585996 / 0111-301-4585996 (1301-4585996 / 1-301-4585996) +1-301-4585997 / 0111-301-4585997 (1301-4585997 / 1-301-4585997) +1-301-4585998 / 0111-301-4585998 (1301-4585998 / 1-301-4585998) +1-301-4585999 / 0111-301-4585999 (1301-4585999 / 1-301-4585999)