Area Code +1-563-(4970000...4979999) located in Dorchester, Iowa (IA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 563 Subscriber Number From : 4970000 Subscriber Number To : 4979999 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 : ACE TEL ASSN - MN 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 : Dorchester Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.4700 Longitude : -91.5100 ‹ previous : +1-563-(4960000...4969999) next › : +1-563-(4990000...4990999) Dialling Instructions For trunk calls: 0 563 4970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 563 4970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4970000 ~ 4979999 (Count: 10,000) Example: +1-563-4970000 / 0111-563-4970000 (1563-4970000 / 1-563-4970000) +1-563-4970001 / 0111-563-4970001 (1563-4970001 / 1-563-4970001) +1-563-4970002 / 0111-563-4970002 (1563-4970002 / 1-563-4970002) +1-563-4970003 / 0111-563-4970003 (1563-4970003 / 1-563-4970003) +1-563-4970004 / 0111-563-4970004 (1563-4970004 / 1-563-4970004) ...+1-563-xxxxxxx / 0111-563-xxxxxxx (1563-xxxxxxx / 1-563-xxxxxxx) ...+1-563-4979995 / 0111-563-4979995 (1563-4979995 / 1-563-4979995) +1-563-4979996 / 0111-563-4979996 (1563-4979996 / 1-563-4979996) +1-563-4979997 / 0111-563-4979997 (1563-4979997 / 1-563-4979997) +1-563-4979998 / 0111-563-4979998 (1563-4979998 / 1-563-4979998) +1-563-4979999 / 0111-563-4979999 (1563-4979999 / 1-563-4979999)