Area Code +1-618-(2990000...2990999) located in Allendale, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 618 Subscriber Number From : 2990000 Subscriber Number To : 2990999 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 : CLEARWAVE COMMS - 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 : Allendale Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.5300 Longitude : -87.7100 ‹ previous : +1-618-(2989000...2989999) next › : +1-618-(2991000...2991999) Dialling Instructions For trunk calls: 0 618 2990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 618 2990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2990000 ~ 2990999 (Count: 1,000) Example: +1-618-2990000 / 0111-618-2990000 (1618-2990000 / 1-618-2990000) +1-618-2990001 / 0111-618-2990001 (1618-2990001 / 1-618-2990001) +1-618-2990002 / 0111-618-2990002 (1618-2990002 / 1-618-2990002) +1-618-2990003 / 0111-618-2990003 (1618-2990003 / 1-618-2990003) +1-618-2990004 / 0111-618-2990004 (1618-2990004 / 1-618-2990004) ...+1-618-xxxxxxx / 0111-618-xxxxxxx (1618-xxxxxxx / 1-618-xxxxxxx) ...+1-618-2990995 / 0111-618-2990995 (1618-2990995 / 1-618-2990995) +1-618-2990996 / 0111-618-2990996 (1618-2990996 / 1-618-2990996) +1-618-2990997 / 0111-618-2990997 (1618-2990997 / 1-618-2990997) +1-618-2990998 / 0111-618-2990998 (1618-2990998 / 1-618-2990998) +1-618-2990999 / 0111-618-2990999 (1618-2990999 / 1-618-2990999)