Area Code +1-815-(8040000...8049999) located in Pecatonica, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 815 Subscriber Number From : 8040000 Subscriber Number To : 8049999 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 : AERO NORTH 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 : Pecatonica Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.3100 Longitude : -89.3600 ‹ previous : +1-815-(8030000...8039999) next › : +1-815-(8050000...8059999) Dialling Instructions For trunk calls: 0 815 8040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 815 8040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8040000 ~ 8049999 (Count: 10,000) Example: +1-815-8040000 / 0111-815-8040000 (1815-8040000 / 1-815-8040000) +1-815-8040001 / 0111-815-8040001 (1815-8040001 / 1-815-8040001) +1-815-8040002 / 0111-815-8040002 (1815-8040002 / 1-815-8040002) +1-815-8040003 / 0111-815-8040003 (1815-8040003 / 1-815-8040003) +1-815-8040004 / 0111-815-8040004 (1815-8040004 / 1-815-8040004) ...+1-815-xxxxxxx / 0111-815-xxxxxxx (1815-xxxxxxx / 1-815-xxxxxxx) ...+1-815-8049995 / 0111-815-8049995 (1815-8049995 / 1-815-8049995) +1-815-8049996 / 0111-815-8049996 (1815-8049996 / 1-815-8049996) +1-815-8049997 / 0111-815-8049997 (1815-8049997 / 1-815-8049997) +1-815-8049998 / 0111-815-8049998 (1815-8049998 / 1-815-8049998) +1-815-8049999 / 0111-815-8049999 (1815-8049999 / 1-815-8049999)