| District of Iowa area codes: 563 | |
|---|---|
| Country | United States |
| State/Province | Iowa |
| Major City | Davenport |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 563-567 | Winneshiek | Ossian, IA | Ace Telephone Association - Iowa |
| 563-568 | Allamakee | Waukon, IA | Qwest Corporation |
| 563-569 | Chickasaw | Lawler, IA | Windstream Iowa Communications - North |
| 563-570 | Scott | Davenport, IA | Iowa Wireless Services, Lp |
| 563-571 | Muscatine | Muscatine, IA | Iowa Wireless Services, Lp |
| 563-574 | Clinton | Delmar, IA | F&b Communications |
| 563-577 | Clinton | Goose Lake, IA | Preston Telephone Co. |
| 563-578 | Bremer | Sumner, IA | Windstream Iowa Communications - Systems |
| 563-579 | Scott | Davenport, IA | Iowa Wireless Services, Lp |
| 563-580 | Dubuque | Dubuque, IA | Cellco Partnership DBA Verizon Wireless |
| 563-581 | Dubuque | Dubuque, IA | Cellco Partnership DBA Verizon Wireless |
| 563-582 | Dubuque | Dubuque, IA | Qwest Corporation |
| 563-583 | Dubuque | Dubuque, IA | Qwest Corporation |
| 563-584 | Dubuque | Dubuque, IA | Qwest Corporation |
| 563-585 | Dubuque | Dubuque, IA | Qwest Corporation |
| 563-586 | Allamakee | Harpers Ferry, IA | Ace Telephone Association - Iowa |
| 563-587 | Dubuque | Dubuque, IA | Qwest Corporation |
| 563-588 | Dubuque | Dubuque, IA | Qwest Corporation |
| 563-589 | Dubuque | Dubuque, IA | Qwest Corporation |
| 563-590 | Dubuque | Dubuque, IA | United States Cellular Corp. - Iowa |
There are 285 prefixes, In the code area, the major cities are Bettendorf, IA;Clinton, IA;Davenport, IA;Dubuque, . The major city is Davenport.