Area Code +1-319-(4623000...4623999) located in Anamosa, Iowa (IA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 319 Subscriber Number From : 4623000 Subscriber Number To : 4623999 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 : QWEST CORPORATION 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 : Anamosa Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.1100 Longitude : -91.2800 ‹ previous : +1-319-(4622000...4622999) next › : +1-319-(4624000...4624999) Dialling Instructions For trunk calls: 0 319 4623000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 319 4623000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4623000 ~ 4623999 (Count: 1,000) Example: +1-319-4623000 / 0111-319-4623000 (1319-4623000 / 1-319-4623000) +1-319-4623001 / 0111-319-4623001 (1319-4623001 / 1-319-4623001) +1-319-4623002 / 0111-319-4623002 (1319-4623002 / 1-319-4623002) +1-319-4623003 / 0111-319-4623003 (1319-4623003 / 1-319-4623003) +1-319-4623004 / 0111-319-4623004 (1319-4623004 / 1-319-4623004) ...+1-319-xxxxxxx / 0111-319-xxxxxxx (1319-xxxxxxx / 1-319-xxxxxxx) ...+1-319-4623995 / 0111-319-4623995 (1319-4623995 / 1-319-4623995) +1-319-4623996 / 0111-319-4623996 (1319-4623996 / 1-319-4623996) +1-319-4623997 / 0111-319-4623997 (1319-4623997 / 1-319-4623997) +1-319-4623998 / 0111-319-4623998 (1319-4623998 / 1-319-4623998) +1-319-4623999 / 0111-319-4623999 (1319-4623999 / 1-319-4623999)