Area Code +1-319-(8839000...8839999) located in Waterloo, 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 : 8839000 Subscriber Number To : 8839999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : VERIZON WIRELESS-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 : Waterloo Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.4900 Longitude : -92.3400 ‹ previous : +1-319-(8838000...8838999) next › : +1-319-(8840000...8840999) Dialling Instructions For trunk calls: 0 319 8839000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 319 8839000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8839000 ~ 8839999 (Count: 1,000) Example: +1-319-8839000 / 0111-319-8839000 (1319-8839000 / 1-319-8839000) +1-319-8839001 / 0111-319-8839001 (1319-8839001 / 1-319-8839001) +1-319-8839002 / 0111-319-8839002 (1319-8839002 / 1-319-8839002) +1-319-8839003 / 0111-319-8839003 (1319-8839003 / 1-319-8839003) +1-319-8839004 / 0111-319-8839004 (1319-8839004 / 1-319-8839004) ...+1-319-xxxxxxx / 0111-319-xxxxxxx (1319-xxxxxxx / 1-319-xxxxxxx) ...+1-319-8839995 / 0111-319-8839995 (1319-8839995 / 1-319-8839995) +1-319-8839996 / 0111-319-8839996 (1319-8839996 / 1-319-8839996) +1-319-8839997 / 0111-319-8839997 (1319-8839997 / 1-319-8839997) +1-319-8839998 / 0111-319-8839998 (1319-8839998 / 1-319-8839998) +1-319-8839999 / 0111-319-8839999 (1319-8839999 / 1-319-8839999)