Area Code +1-202-(2220000...2220999) located in Washington, District of Columbia (DC), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 202 Subscriber Number From : 2220000 Subscriber Number To : 2220999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : ALLEGIANCE TELCOM DC 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 : DC Region Name : District of Columbia City : Washington Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9000 Longitude : -77.0300 ‹ previous : +1-202-(2210000...2219999) next › : +1-202-(2221000...2221999) Dialling Instructions For trunk calls: 0 202 2220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 202 2220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2220000 ~ 2220999 (Count: 1,000) Example: +1-202-2220000 / 0111-202-2220000 (1202-2220000 / 1-202-2220000) +1-202-2220001 / 0111-202-2220001 (1202-2220001 / 1-202-2220001) +1-202-2220002 / 0111-202-2220002 (1202-2220002 / 1-202-2220002) +1-202-2220003 / 0111-202-2220003 (1202-2220003 / 1-202-2220003) +1-202-2220004 / 0111-202-2220004 (1202-2220004 / 1-202-2220004) ...+1-202-xxxxxxx / 0111-202-xxxxxxx (1202-xxxxxxx / 1-202-xxxxxxx) ...+1-202-2220995 / 0111-202-2220995 (1202-2220995 / 1-202-2220995) +1-202-2220996 / 0111-202-2220996 (1202-2220996 / 1-202-2220996) +1-202-2220997 / 0111-202-2220997 (1202-2220997 / 1-202-2220997) +1-202-2220998 / 0111-202-2220998 (1202-2220998 / 1-202-2220998) +1-202-2220999 / 0111-202-2220999 (1202-2220999 / 1-202-2220999)