Area Code +1-331-(2002000...2002999) located in Bartlett, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 331 Subscriber Number From : 2002000 Subscriber Number To : 2002999 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 : LEVEL 3 COMM - IL 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 : IL Region Name : Illinois City : Bartlett Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.9900 Longitude : -88.1900 ‹ previous : +1-331-(2001000...2001999) next › : +1-331-(2003000...2003999) Dialling Instructions For trunk calls: 0 331 2002000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 331 2002000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2002000 ~ 2002999 (Count: 1,000) Example: +1-331-2002000 / 0111-331-2002000 (1331-2002000 / 1-331-2002000) +1-331-2002001 / 0111-331-2002001 (1331-2002001 / 1-331-2002001) +1-331-2002002 / 0111-331-2002002 (1331-2002002 / 1-331-2002002) +1-331-2002003 / 0111-331-2002003 (1331-2002003 / 1-331-2002003) +1-331-2002004 / 0111-331-2002004 (1331-2002004 / 1-331-2002004) ...+1-331-xxxxxxx / 0111-331-xxxxxxx (1331-xxxxxxx / 1-331-xxxxxxx) ...+1-331-2002995 / 0111-331-2002995 (1331-2002995 / 1-331-2002995) +1-331-2002996 / 0111-331-2002996 (1331-2002996 / 1-331-2002996) +1-331-2002997 / 0111-331-2002997 (1331-2002997 / 1-331-2002997) +1-331-2002998 / 0111-331-2002998 (1331-2002998 / 1-331-2002998) +1-331-2002999 / 0111-331-2002999 (1331-2002999 / 1-331-2002999)