Area Code +1-515-(3958000...3958999) located in Algona, Iowa (IA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 515 Subscriber Number From : 3958000 Subscriber Number To : 3958999 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 : ALGONA MUN UT - 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 : Algona Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.0700 Longitude : -94.2300 ‹ previous : +1-515-(3957000...3957999) next › : +1-515-(3959000...3959999) Dialling Instructions For trunk calls: 0 515 3958000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 515 3958000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3958000 ~ 3958999 (Count: 1,000) Example: +1-515-3958000 / 0111-515-3958000 (1515-3958000 / 1-515-3958000) +1-515-3958001 / 0111-515-3958001 (1515-3958001 / 1-515-3958001) +1-515-3958002 / 0111-515-3958002 (1515-3958002 / 1-515-3958002) +1-515-3958003 / 0111-515-3958003 (1515-3958003 / 1-515-3958003) +1-515-3958004 / 0111-515-3958004 (1515-3958004 / 1-515-3958004) ...+1-515-xxxxxxx / 0111-515-xxxxxxx (1515-xxxxxxx / 1-515-xxxxxxx) ...+1-515-3958995 / 0111-515-3958995 (1515-3958995 / 1-515-3958995) +1-515-3958996 / 0111-515-3958996 (1515-3958996 / 1-515-3958996) +1-515-3958997 / 0111-515-3958997 (1515-3958997 / 1-515-3958997) +1-515-3958998 / 0111-515-3958998 (1515-3958998 / 1-515-3958998) +1-515-3958999 / 0111-515-3958999 (1515-3958999 / 1-515-3958999)