Area Code 712 - Sioux City, IA

Below is the information for Area Code 712
General Information for Area Code 712
Country United States
State/Province Iowa
Major City Sioux City
Time Zone Central (UTC-06:00)

Phone directory of numbers beginning with Area Code 712 Prefixes

Prefix Primary City County Phone Type
712-928 Hartley, IA Obrien Landline
712-930 Sanborn, IA Obrien Landline
712-933 Royal, IA Clay Landline
712-934 Sergeant Bluff, IA Woodbury Landline
712-938 Merrill, IA Plymouth Landline
712-939 Villisca, IA Montgomery Landline
712-941 Sergeant Bluff, IA Woodbury Landline
712-942 Sergeant Bluff, IA Woodbury Landline
712-943 Sergeant Bluff, IA Woodbury Landline
712-944 Lawton, IA Woodbury Landline
712-945 Salix, IA Woodbury Landline
712-946 Salix, IA Woodbury Landline
712-947 Hinton, IA Plymouth Landline
712-948 Bronson, IA Woodbury Landline
712-949 Paullina, IA Obrien Landline
712-957 Primghar, IA Obrien Landline
712-963 Little Rock, IA Lyon Landline
712-964 Larchwood, IA Lyon Landline
712-973 Percival, IA Fremont Landline
712-975 Schaller, IA Sac Cell Number

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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
  • and so on.

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