Area Code +1-641-(9378000...9378999) located in Agency, Iowa (IA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 641 Subscriber Number From : 9378000 Subscriber Number To : 9378999 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 : MCC TELEPHONY - IA 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 : IA Region Name : Iowa City : Agency Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0000 Longitude : -92.3100 ‹ previous : +1-641-(9377000...9377999) next › : +1-641-(9379000...9379999) Dialling Instructions For trunk calls: 0 641 9378000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 641 9378000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9378000 ~ 9378999 (Count: 1,000) Example: +1-641-9378000 / 0111-641-9378000 (1641-9378000 / 1-641-9378000) +1-641-9378001 / 0111-641-9378001 (1641-9378001 / 1-641-9378001) +1-641-9378002 / 0111-641-9378002 (1641-9378002 / 1-641-9378002) +1-641-9378003 / 0111-641-9378003 (1641-9378003 / 1-641-9378003) +1-641-9378004 / 0111-641-9378004 (1641-9378004 / 1-641-9378004) ...+1-641-xxxxxxx / 0111-641-xxxxxxx (1641-xxxxxxx / 1-641-xxxxxxx) ...+1-641-9378995 / 0111-641-9378995 (1641-9378995 / 1-641-9378995) +1-641-9378996 / 0111-641-9378996 (1641-9378996 / 1-641-9378996) +1-641-9378997 / 0111-641-9378997 (1641-9378997 / 1-641-9378997) +1-641-9378998 / 0111-641-9378998 (1641-9378998 / 1-641-9378998) +1-641-9378999 / 0111-641-9378999 (1641-9378999 / 1-641-9378999)