2. ...
  3. 531 Prefixes

531 Area Code Phone Directory

Phone Prefixes in the 531 Area Code

(531) 2XX (531) 3XX (531) 4XX (531) 5XX (531) 6XX (531) 7XX (531) 8XX (531) 9XX

Information for Area Code 531

State: IA
Largest City in Area: DAVENPORT

Where is Area Code 531?

Area code (531) is in the state of IA. Below, are the major cities in the area code (531).

Area Codes Starting with 5

Major Cities in 531

DAVENPORT, IA (510)
DES MOINES, IA (386)
BETTENDORF, IA (325)
CEDAR RAPIDS, IA (305)
IOWA CITY, IA (260)
CINCINNATI, OH (203)
WEST DES MOINES, IA (187)
INDIANAPOLIS, IN (159)
CHICAGO, IL (155)
DUBUQUE, IA (122)