List of Cities in the 531 Area Code

Omaha - 531-200

Oakland - 531-202

Omaha - 531-203

Omaha - 531-205

Lincoln - 531-289

Omaha - 531-299

Omaha - 531-301

Edgar - 531-309

Omaha - 531-329

Lincoln - 531-333

Omaha - 531-365

Omaha - 531-444

Omaha - 531-600

Omaha - 531-622

Lincoln - 531-739