Area Code +1-240-(2179000...2179999) located in Hagerstown, 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 : 2179000 Subscriber Number To : 2179999 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 : Hagerstown Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.6400 Longitude : -77.7200 ‹ previous : +1-240-(2178000...2178999) next › : +1-240-(2180000...2189999) Dialling Instructions For trunk calls: 0 240 2179000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2179000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2179000 ~ 2179999 (Count: 1,000) Example: +1-240-2179000 / 0111-240-2179000 (1240-2179000 / 1-240-2179000) +1-240-2179001 / 0111-240-2179001 (1240-2179001 / 1-240-2179001) +1-240-2179002 / 0111-240-2179002 (1240-2179002 / 1-240-2179002) +1-240-2179003 / 0111-240-2179003 (1240-2179003 / 1-240-2179003) +1-240-2179004 / 0111-240-2179004 (1240-2179004 / 1-240-2179004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2179995 / 0111-240-2179995 (1240-2179995 / 1-240-2179995) +1-240-2179996 / 0111-240-2179996 (1240-2179996 / 1-240-2179996) +1-240-2179997 / 0111-240-2179997 (1240-2179997 / 1-240-2179997) +1-240-2179998 / 0111-240-2179998 (1240-2179998 / 1-240-2179998) +1-240-2179999 / 0111-240-2179999 (1240-2179999 / 1-240-2179999)