Area Code +1-309-(6520000...6529999) located in Blandinsville, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 309 Subscriber Number From : 6520000 Subscriber Number To : 6529999 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 : MCDONOUGH TEL COOP I 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 : Blandinsville Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.5600 Longitude : -90.8700 ‹ previous : +1-309-(6519000...6519999) next › : +1-309-(6530000...6539999) Dialling Instructions For trunk calls: 0 309 6520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 309 6520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6520000 ~ 6529999 (Count: 10,000) Example: +1-309-6520000 / 0111-309-6520000 (1309-6520000 / 1-309-6520000) +1-309-6520001 / 0111-309-6520001 (1309-6520001 / 1-309-6520001) +1-309-6520002 / 0111-309-6520002 (1309-6520002 / 1-309-6520002) +1-309-6520003 / 0111-309-6520003 (1309-6520003 / 1-309-6520003) +1-309-6520004 / 0111-309-6520004 (1309-6520004 / 1-309-6520004) ...+1-309-xxxxxxx / 0111-309-xxxxxxx (1309-xxxxxxx / 1-309-xxxxxxx) ...+1-309-6529995 / 0111-309-6529995 (1309-6529995 / 1-309-6529995) +1-309-6529996 / 0111-309-6529996 (1309-6529996 / 1-309-6529996) +1-309-6529997 / 0111-309-6529997 (1309-6529997 / 1-309-6529997) +1-309-6529998 / 0111-309-6529998 (1309-6529998 / 1-309-6529998) +1-309-6529999 / 0111-309-6529999 (1309-6529999 / 1-309-6529999)