Area Codes
| 515 | Iowa (Des Moines, Ames, Fort Dodge, Jefferson, Algona, Indianola and north central Iowa) | More information at: Area Code 515 Phone Number Blocks
| 515 | Iowa (Des Moines, Ames, Fort Dodge, Jefferson, Algona, Indianola and north central Iowa) | More information at: Area Code 515 Phone Number Blocks