Area Code641

Iowa, United States

Central Time

2:53 PM

Area Code

641

State / Province

Iowa

Country

United States

Time Zone

Central Time

Cities and Communities Served

AckleyAdairAftonAgencyAlbiaAlbionAlexanderAllertonAlta VistaAmundAredaleArispeAtticaBagleyBaileyBarnes CityBataviaBaxterBelmondBentonBladensburgBlakesburgBlocktonBloomfieldBridgewaterBristowBrittBrooklynBuffalo CenterBusseyCaseyCentervilleCharitonCharles CityChelseaChillicotheCincinnatiClear LakeClearfieldClemonsCollinsColoConradCorningCorydonCoulterCrestonCrystal LakeDavis CityDeep RiverDeltaDerbyDiagonalDoudsDoughertyDrakesvilleDumontEddyvilleEldonEldoraElmaFairfieldFarsonFergusonFertileFlorisFloydFontanelleForest CityFremontGarden GroveGarnerGarwinGenevaGilmanGladbrookGoodellGraftonGrand RiverGreen MountainGreeneGreenfieldGrinnellGuthrie CenterHamptonHanlontownHarperHaverhillHedrickHubbardHumestonIowa FallsJamaicaJoiceKanawhaKellertonKelloggKensettKentKeotaKillduffKlemmeKnoxvilleLaconaLake MillsLamoniLatimerLaurelLe GrandLeightonLelandLenoxLeonLiberty CenterLibertyvilleLindenLinevilleLiscombLittle CedarLorimorLoviliaLucasLynnvilleMacksburgMalcomManlyMarble RockMarkMarshalltownMartensdaleMartinsburgMason CityMelbourneMelcherMelroseMenloMeserveyMillerMillertonMiloMiltonMingoMonaMonroeMontezumaMontourMoraviaMoultonMount AyrMurrayMysticNashuaNevinvilleNew HamptonNew HavenNew ProvidenceNew SharonNew VirginiaNewtonNora SpringsNorthwoodOllieOrientOsageOsceolaOskaloosaOtleyOttumwaPanoraPellaPeoriaPeruPlanoPlymouthPrescottPromise CityPulaskiRakeReasnorReddingRhodesRicevilleRockfordRockwellRose HillRowanRuddRussellScarvilleSearsboroSeymourShannon CitySharpsburgSheffieldSigourneySouth AdamsSouth EmmonsSt AnsgarSt CharlesSt MarysStacyvilleState CenterSteamboat RockStevensSullySwaledaleThayerThompsonThorntonTingleyToledoTracyTruroUnionUnionvilleVenturaWeldonWellsburgWhat CheerWilliamsonWodenYaleZearing

Area code 641 covers 223 cities and communities across Iowa, based on telephone company rate center data.

tel: Link Format

Use the E.164 format for clickable phone links (RFC 3966):

<a href="tel:+16415550100">+16415550100</a>
<a href="tel:+16415550199">+16415550199</a>
Full tel: URI guide
View all United States area codes on map →

Check a 641 Number

Look up which exchange in Iowa a specific 641 number is homed to, and whether its block is wireline or wireless. See what a reverse lookup can establish before relying on the answer.

Prefix Blocks (NPA-NXX)

584 active prefixes in this area code, assigned as 3,764 thousands-blocks — pooling splits one prefix across several carriers, so each block is listed separately with the rate centre it is homed to, its carrier of record, and the switch that serves it.

Showing blocks 1–100 of 3,764

NPA-NXXBlockRate centreTypeCarrier (OCN)SwitchLATALIRDates
641-2000Charles CityLandline or VoIPBANDWIDTH.COM CLEC, LLC - IA (985E)DESMIAEA0MD632——
641-2001Charles CityLandline or VoIPBANDWIDTH.COM CLEC, LLC - IA (985E)DESMIAEA0MD632——
641-2002Charles CityWirelessNEW CINGULAR WIRELESS PCS, LLC - IL (6534)DESMIADTXKX632——
641-2003Charles CityLandline or VoIPTELEPORT COMMUNICATIONS AMERICA, LLC - IA (8344)DESMIADTX5X632——
641-2004Charles CityLandline or VoIPBANDWIDTH.COM CLEC, LLC - IA (985E)DESMIAEA0MD632——
641-2005Charles CityWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2006Charles CityLandline or VoIPONVOY, LLC - IA (221F)DESMIADTFMD632——
641-2007Charles CityLandline or VoIPEXIANT COMMUNICATIONS LLC (114J)—632——
641-2008Charles CityLandline or VoIPTERRA NOVA TELECOM INC. (145J)—632——
641-200ACharles CityLandline or VoIPBANDWIDTH.COM CLEC, LLC - IA (985E)DESMIAEA0MD632——
641-2010Mason CityLandline or VoIPMETROPCS, INC. (5562)DESMIAITX6X632——
641-2011Mason CityLandline or VoIPMCC TELEPHONY OF IOWA, LLC - IA (751F)DESMIADTX7X632——
641-2012Mason CityLandline or VoIPMETROPCS, INC. (5562)DESMIAITX6X632——
641-2013Mason CityLandline or VoIPMCC TELEPHONY OF IOWA, LLC - IA (751F)DESMIADTX7X632——
641-2014Mason CityLandline or VoIPONVOY, LLC - IA (221F)DESMIADTFMD632——
641-2015Mason CityLandline or VoIPONVOY, LLC - IA (221F)DESMIADTFMD632——
641-2016Mason CityWirelessNEW CINGULAR WIRELESS PCS, LLC - IL (6534)DESMIADTXKX632——
641-2017Mason CityLandline or VoIPCENTURYLINK COMMUNICATIONS, LLC (508J)DESMIADTXJX632——
641-2018Mason CityLandline or VoIPMCC TELEPHONY OF IOWA, LLC - IA (751F)DESMIADTX7X632——
641-2019Mason CityLandline or VoIPMETROPCS, INC. (5562)DESMIAITX6X632——
641-201AMason CityLandline or VoIPMETROPCS, INC. (5562)DESMIAITX6X632——
641-2020CrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2021CrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2022CrestonWirelessIOWA RSA 2 LIMITED PARTNERSHIP DBA CHAT MOBILITY (9572)DESMIAITLMD632——
641-2023CrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2024CrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2025CrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2026CrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2027CrestonWirelessT-MOBILE USA, INC. (6529)DESMIAITX6X632——
641-2028CrestonWirelessT-MOBILE USA, INC. (6529)DESMIAITX6X632——
641-2029CrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-202ACrestonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2030CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2031CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2032CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2033CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2034CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2035CharitonWirelessIOWA RSA 2 LIMITED PARTNERSHIP DBA CHAT MOBILITY (9572)DESMIAITLMD632——
641-2036CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2037CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2038CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2039CharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-203ACharitonWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2040PellaLandline or VoIPMCC TELEPHONY OF IOWA, LLC - IA (751F)KNVLIAXC1MD632——
641-2041PellaWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2042PellaWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2043PellaWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2044PellaLandline or VoIPINTEGRATED PATH COMMUNCATIONS, LLC - IA (544H)BOONE632——
641-2045PellaLandline or VoIPLEVEL 3 COMMUNICATIONS, LLC - IA (9877)DESMIADT1MD632——
641-2046PellaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2047PellaWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2048PellaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2049PellaLandline or VoIPMETROPCS, INC. (5562)DESMIAITX6X632——
641-204APellaLandline or VoIPMETROPCS, INC. (5562)DESMIAITX6X632——
641-2050KnoxvilleLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)KNVLIAXC9MD632——
641-2051KnoxvilleLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)KNVLIAXC9MD632——
641-2052KnoxvilleWirelessNEW CINGULAR WIRELESS PCS, LLC - IL (6534)DESMIADTXKX632——
641-2053KnoxvilleLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)KNVLIAXC9MD632——
641-2054KnoxvilleWirelessNEW CINGULAR WIRELESS PCS, LLC - IL (6534)DESMIADTXKX632——
641-2055KnoxvilleLandline or VoIPINTEGRATED PATH COMMUNCATIONS, LLC - IA (544H)BOONE632——
641-2056KnoxvilleLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)KNVLIAXC9MD632——
641-2057KnoxvilleLandline or VoIPCENTURYLINK COMMUNICATIONS, LLC (508J)DESMIADTXJX632——
641-2058KnoxvilleLandline or VoIPMCC TELEPHONY OF IOWA, LLC - IA (751F)KNVLIAXC1MD632——
641-2059KnoxvilleWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-205AKnoxvilleLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)KNVLIAXC9MD632——
641-2060OsceolaLandline or VoIPTELNYX LLC (073H)DESMIADTXMX632——
641-2061OsceolaWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2062OsceolaLandline or VoIPINTEGRATED PATH COMMUNCATIONS, LLC - IA (544H)BOONE632——
641-2063OsceolaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2064OsceolaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2065OsceolaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2066OsceolaWirelessNEW CINGULAR WIRELESS PCS, LLC - IL (6534)DESMIADTXKX632——
641-2067OsceolaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2068OsceolaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2069OsceolaWirelessNEW CINGULAR WIRELESS PCS, LLC - IL (6534)DESMIADTXKX632——
641-206AOsceolaWirelessNEW CINGULAR WIRELESS PCS, LLC - IL (6534)DESMIADTXKX632——
641-2070KeotaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2071KeotaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2072KeotaLandline or VoIPINTEGRATED PATH COMMUNCATIONS, LLC - IA (544H)BOONE632——
641-2073KeotaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2074KeotaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2075KeotaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2076KeotaLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——
641-2077KeotaLandline or VoIPCENTURYLINK COMMUNICATIONS, LLC (508J)DESMIADTXJX632——
641-2078KeotaLandline or VoIPMCC TELEPHONY OF IOWA, LLC - IA (751F)KNVLIAXC1MD632——
641-207AKeotaLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)FAIRFIELD632——
641-2080BloomfieldWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2081BloomfieldWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2082BloomfieldWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2083BloomfieldLandline or VoIPMETROPCS, INC. (5562)DESMIAITX6X632——
641-2084BloomfieldWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2085BloomfieldWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2086BloomfieldWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2087BloomfieldWirelessUNITED STATES CELLULAR - IA (6266)CNVLIABC1MD632——
641-2088BloomfieldWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2089BloomfieldWirelessT-MOBILE USA, INC. (6529)DESMIAITX6X632——
641-208ABloomfieldWirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (6570)DESMIADTXZX632——
641-2090FairfieldLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)FAIRFIELD632——
641-2091FairfieldLandline or VoIPLOCAL TELEPHONE DATA SERVICES CORP. (2842)FAIRFIELD632——
641-2092FairfieldLandline or VoIPONVOY, LLC - IA (221F)KNVLIAXCTMD632——

Search and page through all 3,764 blocks →

Area Code 641 Numbering Data

Block-level assignments from the North American Numbering Plan administrator, via localcallingguide.com.

Assigned Prefixes

584

Assignment Blocks

3,764

Rate Centers

223

Carriers of Record

76

Line Types

TypeBlocksShare
Landline97526%
Landline or VoIP1,54741%
Wireless1,24233%

Carriers of Record

CarrierBlocks
ONVOY, LLC - IA642
UNITED STATES CELLULAR - IA458
WINDSTREAM IOWA COMMUNICATIONS, INC.311
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA236
T-MOBILE USA, INC.191
NEW CINGULAR WIRELESS PCS, LLC - IL172
ONVOY SPECTRUM, LLC158
INTEGRATED PATH COMMUNCATIONS, LLC - IA131
WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH127
WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS121
66 other carriers1,217

Carrier of record for each block. Numbers ported to another carrier keep their original block assignment, so this is not a lookup of who serves a given number today.

Prefixes by Rate Center

Rate CenterPrefixesBlocks
Mason City20153
New Haven1717
Marshalltown16130
Ottumwa15123
New Hampton12125
Oskaloosa12101
Pella1277
Charles City11113
Newton1088
Fairfield964
Grinnell954
Iowa Falls866
Knoxville861
Little Cedar88
Osceola750
Centerville660
Clear Lake644
Creston649
Chariton544
Forest City531
Hampton545
Lenox517
Toledo548
Britt442
Garner438
Greenfield433
Manly436
Mount Ayr429
Northwood443
Osage441
Sigourney432
Ackley328
Albia326
Bloomfield320
Buffalo Center37
Corning324
Corydon317
Eldora323
Fontanelle327
Guthrie Center319
Joice313
Klemme36
Lake Mills38
Latimer313
Melbourne34
Nashua325
St Ansgar320
Thompson34
Adair214
Afton216
Agency217
Alexander28
Alta Vista214
Amund215
Attica213
Bagley213
Bailey216
Baxter22
Belmond218
Bladensburg215
Blakesburg215
Bridgewater214
Bristow22
Bussey215
Casey27
Chillicothe213
Cincinnati214
Clearfield214
Clemons22
Colo217
Conrad211
Coulter27
Davis City213
Delta213
Diagonal213
Douds213
Dumont25
Eddyville222
Eldon213
Elma215
Farson213
Geneva219
Gladbrook218
Goodell28
Green Mountain213
Greene218
Hedrick213
Humeston221
Kanawha28
Kellerton213
Kensett25
Keota220
Killduff22
Lacona214
Lamoni219
Le Grand213
Leighton215
Leland24
Leon221
Liberty Center214
Libertyville218
Linden212
Lineville22
Lovilia217
Lucas213
Lynnville25
Macksburg214
Malcom218
Marble Rock216
Martensdale213
Martinsburg213
Melcher220
Melrose213
Meservey210
Milo214
Mingo213
Mona220
Monroe220
Montezuma28
Moravia215
Mystic213
New Sharon218
New Virginia213
Nora Springs22
Ollie214
Otley213
Panora28
Peoria213
Plano213
Prescott215
Reasnor212
Rhodes23
Rockwell27
Rose Hill222
Rowan28
Russell213
Searsboro22
Seymour213
Shannon City214
Sharpsburg210
Sheffield215
South Adams216
St Charles24
Stacyville217
State Center24
Steamboat Rock27
Sully25
Swaledale29
Thornton23
Tingley215
Tracy213
Unionville215
Ventura24
Wellsburg216
What Cheer215
Yale27
Zearing23
Albion111
Allerton11
Aredale11
Arispe111
Barnes City11
Batavia11
Benton110
Blockton18
Brooklyn11
Chelsea19
Collins111
Crystal Lake11
Deep River11
Derby11
Dougherty11
Drakesville11
Ferguson111
Fertile11
Floris11
Floyd11
Fremont111
Garden Grove11
Garwin111
Gilman11
Grafton11
Grand River18
Hanlontown11
Harper111
Haverhill111
Hubbard11
Jamaica111
Kellogg11
Kent111
Laurel111
Liscomb11
Lorimor11
Mark11
Menlo11
Miller11
Millerton11
Milton111
Montour110
Moulton11
Murray11
Nevinville11
New Providence11
Orient111
Peru110
Plymouth11
Promise City111
Pulaski11
Rake11
Redding110
Riceville11
Rockford11
Rudd11
Scarville11
South Emmons11
St Marys11
Stevens11
Thayer17
Truro11
Union11
Weldon11
Williamson111
Woden11

A rate center is the telephone exchange area a number is homed to. It sets local calling boundaries, and is not the caller's current location.

LATAs
620, 632
Incumbent Carriers
BARNES CITY COOP. TEL. CO., BLUE EARTH VALLEY TEL. CO., BROOKLYN MUTUAL TEL. CO., CASEY MUTUAL TEL. CO., CITIZENS MUTUAL TELEPHONE COOPERATIVE, CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN

About Area Code 641

Area code 641 is a North American Numbering Plan (NANP) telephone area code assigned to Iowa, United States. It is one of 5 area codes serving Iowa. As population and demand for phone numbers grew, the region was divided into multiple numbering plan areas to avoid exhausting the available 7-digit number pool.

Is 641 a valid area code?

Yes. 641 is an active North American Numbering Plan (NANP) area code, currently assigned to Iowa, United States. It is safe to answer or dial calls using this area code.

Where is area code 641?

Area code 641 covers 223 cities and communities in Iowa, including Ackley, Adair, Afton, Agency, Albia, and 218 more localities. This is based on telephone company rate center data — the geographic areas carriers use to determine local calling boundaries and to assign numbers when a business or individual requests a phone number in a specific city.

What time zone is area code 641?

All numbers in the 641 area code observe Central Time (IANA timezone: America/Chicago). Central Time is UTC−6 in winter (CST) and UTC−5 in summer (CDT). When placing a call to a 641 number from a different time zone, check the current local time above to avoid calling outside of business hours.

How do I dial a 641 number?

From within Iowa, dial the 7-digit local number directly if calling within the same rate center, or dial 1 + 641 + 7-digit number for long-distance calls within North America. From outside the US or Canada, dial your country's international exit code followed by 1 641 XXX XXXX. The country code for both the United States and Canada in NANP is +1.

Formatting 641 phone numbers

Format 641 numbers using E.164 notation as required by RFC 3966: prefix with +1 and omit dashes and parentheses (e.g., +16415550100). This format ensures tel: links work correctly on all mobile browsers and VoIP apps. See the tel: URI formatting guide for complete examples.

Other Area Codes in Iowa

319515563712