Area code 531 is in Nebraska, USA , spanning 50 counties and serving 338 cities , including Omaha, Fremont or Hastings; it currently uses 271 prefixes , assigned from 531-200-XXXX through 531-999-XXXX.
In service since March 26, 2011, area code 531 is an overlay Numbering Plan Area, part of overlay complex 402/531.
Area code 531 spans two different time zones. The current local time is either or , depending on where you are calling (city list on this page includes time zones).
For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
A single provider refers to the original company controlling a whole NPA-NXX block (10,000 phone numbers). With Number Pooling, NPA-NXX blocks can be split into ten 1,000 phone number blocks and handed over to other service providers (available in the USA and Puerto Rico).
Assignment date. N/A: unavailable date or central office code assigned before 2001.
NXX prefixes last updated: February 13, 2026
Cities in area code 531
City1
County
Time zone1
Abie
Butler
C
Adams
Gage
C
Ainsworth
Brown
C
Albion
Boone
C
Alexandria
Thayer
C
Allen
Dixon
C
Alvo
Cass
C
Amelia
Holt
C
Ames
Dodge
C
Arlington
Washington
C
Ashland
Saunders
C
Atkinson
Holt
C
Auburn
Nemaha
C
Aurora
Hamilton
C
Avoca
Cass
C
Ayr
Adams
C
Bancroft
Cuming
C
Barneston
Gage
C
Bassett
Rock
C
Battle Creek
Madison
C
Beatrice
Gage
C
Beaver Crossing
Seward
C
Bee
Seward
C
Beemer
Cuming
C
Belden
Cedar
C
Bellevue
Sarpy
C
Bellwood
Butler
C
Belvidere
Thayer
C
Benedict
York
C
Bennet
Lancaster
C
Bennington
Douglas
C
Bladen
Webster
C
Blair
Washington
C
Bloomfield
Knox
C
Blue Hill
Webster
C
Blue Springs
Gage
C
Boys Town
Douglas
C
Bradshaw
York
C
Brainard
Butler
C
Bristow
Boyd
C
Brock
Nemaha
C
Brownville
Nemaha
C
Bruning
Thayer
C
Bruno
Butler
C
Brunswick
Antelope
C
Burchard
Pawnee
C
Burr
Otoe
C
Butte
Boyd
C
Byron
Thayer
C
Campbell
Franklin
C
Carleton
Thayer
C
Carroll
Wayne
C
Cedar Bluffs
Saunders
C
Cedar Creek
Cass
C
Center
Knox
C
Ceresco
Saunders
C
Chambers
Holt
C
Chester
Thayer
C
Clarkson
Colfax
C
Clatonia
Gage
C
Clay Center
Clay
C
Clearwater
Antelope
C
Cody
Cherry
M
Coleridge
Cedar
C
Colon
Saunders
C
Columbus
Platte
C
Concord
Dixon
C
Cook
Johnson
C
Cordova
Seward
C
Cortland
Gage
C
Crab Orchard
Johnson
C
Craig
Burt
C
Creighton
Knox
C
Creston
Platte
C
Crete
Saline
C
Crofton
Knox
C
Crookston
Cherry
M
Dakota City
Dakota
C
Davenport
Thayer
C
Davey
Lancaster
C
David City
Butler
C
Dawson
Richardson
C
Daykin
Jefferson
C
De Witt
Saline
C
Decatur
Burt
C
Denton
Lancaster
C
Deshler
Thayer
C
Deweese
Clay
C
Diller
Jefferson
C
Dixon
Dixon
C
Dodge
Dodge
C
Doniphan
Hall
C
Dorchester
Saline
C
Douglas
Otoe
C
Du Bois
Pawnee
C
Dunbar
Otoe
C
Duncan
Platte
C
Dwight
Butler
C
Eagle
Cass
C
Edgar
Clay
C
Elgin
Antelope
C
Elk Creek
Johnson
C
Elkhorn
Douglas
C
Elmwood
Cass
C
Emerson
Dakota
C
Emmet
Holt
C
Endicott
Jefferson
C
Ewing
Holt
C
Exeter
Fillmore
C
Fairbury
Jefferson
C
Fairfield
Clay
C
Fairmont
Fillmore
C
Falls City
Richardson
C
Filley
Gage
C
Firth
Lancaster
C
Fordyce
Cedar
C
Fort Calhoun
Washington
C
Fremont
Dodge
C
Friend
Saline
C
Garland
Seward
C
Geneva
Fillmore
C
Genoa
Nance
C
Gilead
Thayer
C
Giltner
Hamilton
C
Glenvil
Clay
C
Goehner
Seward
C
Grafton
Fillmore
C
Greenwood
Cass
C
Gresham
York
C
Gretna
Sarpy
C
Guide Rock
Webster
C
Hadar
Pierce
C
Hallam
Lancaster
C
Hampton
Hamilton
C
Hardy
Nuckolls
C
Hartington
Cedar
C
Harvard
Clay
C
Hastings
Adams
C
Hebron
Thayer
C
Henderson
York
C
Herman
Washington
C
Hickman
Lancaster
C
Holstein
Adams
C
Homer
Dakota
C
Hooper
Dodge
C
Hordville
Hamilton
C
Hoskins
Wayne
C
Howells
Colfax
C
Hubbard
Dakota
C
Hubbell
Thayer
C
Humboldt
Richardson
C
Humphrey
Platte
C
Inavale
Webster
C
Inland
Clay
C
Inman
Holt
C
Ithaca
Saunders
C
Jackson
Dakota
C
Jansen
Jefferson
C
Johnson
Nemaha
C
Johnstown
Brown
C
Julian
Nemaha
C
Juniata
Adams
C
Kenesaw
Adams
C
Kennard
Washington
C
Kilgore
Cherry
M
La Vista
Sarpy
C
Laurel
Cedar
C
Lawrence
Nuckolls
C
Leigh
Colfax
C
Lewiston
Pawnee
C
Liberty
Gage
C
Lincoln
Lancaster
C
Lindsay
Platte
C
Linwood
Butler
C
Long Pine
Brown
C
Lorton
Otoe
C
Louisville
Cass
C
Lynch
Boyd
C
Lyons
Burt
C
Macy
Thurston
C
Madison
Madison
C
Magnet
Cedar
C
Malcolm
Lancaster
C
Malmo
Saunders
C
Manley
Cass
C
Marquette
Hamilton
C
Martell
Lancaster
C
Maskell
Dixon
C
McCool Junction
York
C
McLean
Pierce
C
Mead
Saunders
C
Meadow Grove
Madison
C
Memphis
Saunders
C
Milford
Seward
C
Milligan
Fillmore
C
Mills
Keya Paha
C
Monroe
Platte
C
Morse Bluff
Saunders
C
Murdock
Cass
C
Murray
Cass
C
Naper
Boyd
C
Nebraska City
Otoe
C
Nehawka
Cass
C
Neligh
Antelope
C
Nelson
Nuckolls
C
Nemaha
Nemaha
C
Nenzel
Cherry
M
Newcastle
Dixon
C
Newman Grove
Madison
C
Newport
Keya Paha
C
Nickerson
Dodge
C
Niobrara
Knox
C
Norfolk
Madison
C
North Bend
Dodge
C
O'Neill
Holt
C
Oak
Nuckolls
C
Oakdale
Antelope
C
Oakland
Burt
C
Odell
Gage
C
Offutt Afb
Sarpy
C
Ohiowa
Fillmore
C
Omaha
Douglas
C
Ong
Clay
C
Orchard
Antelope
C
Osceola
Polk
C
Osmond
Pierce
C
Otoe
Otoe
C
Page
Holt
C
Palmyra
Otoe
C
Panama
Lancaster
C
Papillion
Sarpy
C
Pawnee City
Pawnee
C
Pender
Thurston
C
Peru
Nemaha
C
Petersburg
Boone
C
Phillips
Hamilton
C
Pickrell
Gage
C
Pierce
Pierce
C
Pilger
Stanton
C
Plainview
Pierce
C
Platte Center
Platte
C
Plattsmouth
Cass
C
Pleasant Dale
Seward
C
Plymouth
Jefferson
C
Polk
Polk
C
Ponca
Dixon
C
Prague
Saunders
C
Randolph
Cedar
C
Raymond
Lancaster
C
Red Cloud
Webster
C
Reynolds
Thayer
C
Rising City
Butler
C
Riverton
Franklin
C
Roca
Lancaster
C
Rogers
Colfax
C
Rosalie
Thurston
C
Roseland
Adams
C
Royal
Antelope
C
Rulo
Richardson
C
Ruskin
Nuckolls
C
Salem
Richardson
C
Saronville
Clay
C
Schuyler
Colfax
C
Scribner
Dodge
C
Seward
Seward
C
Shelby
Polk
C
Shickley
Fillmore
C
Shubert
Richardson
C
Snyder
Dodge
C
South Bend
Cass
C
South Sioux City
Dakota
C
Sparks
Cherry
C
Spencer
Boyd
C
Sprague
Lancaster
C
Springfield
Sarpy
C
Springview
Keya Paha
C
St Edward
Boone
C
St Helena
Cedar
C
Stanton
Stanton
C
Staplehurst
Seward
C
Steele City
Jefferson
C
Steinauer
Pawnee
C
Stella
Richardson
C
Sterling
Johnson
C
Strang
Fillmore
C
Stromsburg
Polk
C
Stuart
Holt
C
Superior
Nuckolls
C
Surprise
Butler
C
Sutton
Clay
C
Swanton
Saline
C
Syracuse
Otoe
C
Table Rock
Pawnee
C
Talmage
Otoe
C
Tecumseh
Johnson
C
Tekamah
Burt
C
Thurston
Thurston
C
Tilden
Madison
C
Tobias
Saline
C
Trumbull
Clay
C
Uehling
Dodge
C
Ulysses
Butler
C
Unadilla
Otoe
C
Union
Cass
C
Upland
Franklin
C
Utica
Seward
C
Valentine
Cherry
C
Valley
Douglas
C
Valparaiso
Saunders
C
Verdigre
Knox
C
Verdon
Richardson
C
Virginia
Gage
C
Waco
York
C
Wahoo
Saunders
C
Wakefield
Dixon
C
Walthill
Thurston
C
Walton
Lancaster
C
Washington
Washington
C
Waterbury
Dixon
C
Waterloo
Douglas
C
Wausa
Knox
C
Waverly
Lancaster
C
Wayne
Wayne
C
Weeping Water
Cass
C
West Point
Cuming
C
Western
Saline
C
Weston
Saunders
C
Wilber
Saline
C
Winnebago
Thurston
C
Winnetoon
Knox
C
Winside
Wayne
C
Winslow
Dodge
C
Wisner
Cuming
C
Wood Lake
Cherry
C
Wymore
Gage
C
Wynot
Cedar
C
York
York
C
Yutan
Saunders
C
Listed above are most places served by USA area code 531. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.