To customize the calendars on this web site, select only those contests you wish to be included from the list below. All calendars, except the Perpetual, State QSO Parties and Historical calendars will be affected by this customization. You'll be able to toggle between custom and full versions of any calendar affected by your customization settings. Cookies must be enabled on your browser in order to maintain your custom list. The initial setting will include all active contests in the calendars.

After selecting the contests you want to include, click on the [Save] button at the bottom of the list to record your selections.

10-10 Int. 10-10 Day Sprint10-10 Int. Fall Contest, CW10-10 Int. Fall Contest, Digital10-10 Int. Open Season PSK Contest
10-10 Int. Spirit of 76 QSO Party10-10 Int. Spring Contest, CW10-10 Int. Spring Contest, Digital10-10 Int. Summer Contest, SSB
10-10 Int. Winter Contest, SSB144 MHz Fall Sprint144 MHz Spring Sprint15-Meter SSTV Dash Contest
220 MHz Fall Sprint222 MHz Spring Sprint4 States QRP Group Second Sunday Sprint432 MHz Fall Sprint
432 MHz Spring Sprint50 MHz Fall Sprint50 MHz Spring Sprint7th Call Area QSO Party
ADRAD Kayldall DMR ContestAegean RTTY ContestAGB NEMIGA ContestAGB New Year Snowball Contest
AGB-Party ContestAGCW Happy New Year ContestAGCW QRP ContestAGCW QRP/QRP Party
AGCW Semi-Automatic Key EveningAGCW Straight Key PartyAGCW VHF/UHF ContestAGCW YL-CW Party
Alabama QSO PartyALARA ContestAlaska QSO PartyAll Africa International DX Contest
All Asian DX Contest, CWAll Asian DX Contest, PhoneAll Austrian 160-Meter ContestAraucaria VHF Contest
ARI International DX ContestArizona QSO PartyArkansas QSO PartyARLHS Annual Spring Lites QSO Party
ARR BPSK63 ContestARRL 10 GHz and Up ContestARRL 10-Meter ContestARRL 160-Meter Contest
ARRL EME ContestARRL Field DayARRL Inter. DX Contest, CWARRL Inter. DX Contest, SSB
ARRL January VHF ContestARRL June VHF ContestARRL Rookie Roundup, CWARRL Rookie Roundup, RTTY
ARRL Rookie Roundup, SSBARRL RTTY RoundupARRL School Club RoundupARRL September VHF Contest
ARRL Sweepstakes Contest, CWARRL Sweepstakes Contest, SSBARS Flight of the BumblebeesARS Spartan Sprint
Asia-Pacific Fall Sprint, CWAsia-Pacific Spring Sprint, CWAsia-Pacific Sprint, SSBAugust UHF Contest
AWA Amplitude Modulation QSO PartyAWA Bruce Kelley 1929 QSO PartyAWA John Rollins Memorial DX ContestAWA Linc Cundall Memorial CW Contest
Balkan HF ContestBaltic ContestBARTG HF RTTY ContestBARTG RTTY Sprint
BARTG Sprint 75Battle of Carabobo International ContestBlack Sea Cup InternationalBogor Old and New Contest
Brazil Independence Day BPSK31 CDX ContestBritish Columbia QSO PartyBucharest Contest
California QSO PartyCLARA Chatter PartyClassic Exchange, CWClassic Exchange, Phone
Colorado QSO PartyCookie Crumble QRP ContestCQ 160-Meter Contest, CWCQ 160-Meter Contest, SSB
CQ SA SSB ContestCQ Worldwide DX Contest, CWCQ Worldwide DX Contest, RTTYCQ Worldwide DX Contest, SSB
CQ Worldwide VHF ContestCQ WW RTTY WPX ContestCQ WW WPX Contest, CWCQ WW WPX Contest, SSB
CQ-M International DX ContestCQ-WE ContestCQC Great Colorado Gold RushCQC Great Colorado Snowshoe Run
CQC Winter QSO PartyCQIR - Ireland CallingCQMM DX ContestCroatian CW Contest
CVA DX Contest, CWCVA DX Contest, SSBCWOps CW OpenCWops Mini-CWT Test
DARC 10-Meter ContestDARC 10-Meter Digital ContestDARC Christmas ContestDelaware QSO Party
DIE ContestDigiFestDigital PentathlonDL-DX RTTY Contest
DMC RTTY ContestDRCG WW RTTY ContestDutch Kingdom ContestDutch PACC Contest
EA PSK63 ContestEA RTTY ContestEA-QRP CW ContestEANET Sprint
Elecraft QSO PartyEPC Russia DX ContestEPC Ukraine DX ContestEPC WW DX Contest
ES Open HF ChampionshipEU PSK DX ContestEUCW 160m ContestEuropean HF Championship
F9AA Cup, CWF9AA Cup, PSKF9AA Cup, SSBFeld Hell Sprint
FISTS Fall Slow Speed SprintFISTS Fall Unlimited SprintFISTS Spring Slow Speed SprintFISTS Spring Unlimited Sprint
FISTS Summer Slow Speed SprintFISTS Summer Unlimited SprintFISTS Winter Slow Speed SprintFISTS Winter Unlimited Sprint
Florida QSO PartyFlorida State Parks on the AirFOC QSO PartyFYBO Winter QRP Sprint
G3ZQS Memorial Straight Key ContestGACW WWSA CW DX ContestGeorgia QSO PartyGerman Telegraphy Contest
HA3NS Sprint Memorial ContestHawaii QSO PartyHelvetia ContestHigh Speed Club CW Contest
Himalayan ContestHis Maj. King of Spain Contest, CWHis Maj. King of Spain Contest, SSBHolyland DX Contest
Homebrew and Oldtime Equipment PartyHPC World Wide DX ContestHungarian DX ContestHungarian Straight Key Contest
IARU HF World ChampionshipIARU Region 1 50 MHz ContestIARU Region 1 Field Day, CWIARU Region 1 Field Day, SSB
Idaho QSO PartyIllinois QSO PartyIndiana QSO PartyInternational HELL-Contest
International Naval ContestInternational Vintage Contest HFIowa QSO PartyIPARC Contest, CW
IPARC Contest, SSBIQRP Quarterly MarathonIranian Ham Radio Contest
Jakarta DX Contest 40mJARTS WW RTTY ContestJIDX CW ContestJIDX Phone Contest
Kansas QSO PartyKCJ Topband ContestKentucky QSO PartyKeyman's Club of Japan Contest
Kid's Day ContestKulikovo Polye Contest
Lighthouse Christmas Lights QSO PartyLocust QSO PartyLouisiana QSO PartyLoule Carnival HF Contest
Low Power Spring SprintLZ DX ContestLZ Open 40m Sprint ContestLZ Open Contest
Maine QSO PartyMakrothen RTTY ContestMARAC County Hunters ContestMarconi Memorial HF Contest
Maryland-DC QSO PartyMCG Autumn SprintMexico RTTY International ContestMI QRP Labor Day CW Sprint
Michigan QSO PartyMicrowave Fall SprintMicrowave Spring SprintMIE 33 Contest
Minnesota QSO PartyMississippi QSO PartyMissouri QSO PartyMMMonVHF/DUBUS 144 MHz Meteorscatter Sprint Contest
Mongolian DX Contest, CW/SSBMongolian RTTY DX ContestMontana QSO Party
NA Collegiate ARC Championship, CWNA Collegiate ARC Championship, SSBNA High Speed Meteor Scatter Winter RallyNAQCC CW Sprint
NAQCC-EU Monthly SprintNCCC RTTY SprintNCCC RTTY Sprint LadderNCCC Sprint
NCCC Sprint LadderNebraska QSO PartyNew England QSO PartyNew Hampshire QSO Party
New Jersey QSO PartyNew Mexico QSO PartyNew York QSO PartyNorth American QSO Party, CW
North American QSO Party, RTTYNorth American QSO Party, SSBNorth American Sprint, CWNorth American Sprint, RTTY
North American SSB Sprint ContestNorth Carolina QSO PartyNorth Dakota QSO PartyNovice Rig Roundup
NRAU 10m Activity ContestNRAU-Baltic Contest, CWNRAU-Baltic Contest, SSBNSARA Contest
NZART Sangster Shield Contest
Oceania DX Contest, CWOceania DX Contest, PhoneOhio QSO PartyOhio State Parks on the Air
OK DX RTTY ContestOK/OM DX Contest, CWOK/OM DX Contest, SSBOklahoma QSO Party
Old New Year ContestOMISS QSO PartyON 10-Meter ContestOntario QSO Party
Open Ukraine RTTY ChampionshipOriginal QRP Contest
Padang DX ContestPeanut Power QRP SprintPennsylvania QSO PartyPhone Fray
Pirate QSO PartyPN Quick CW ContestPODXS 070 Club 160m Great Pumpkin SprintPODXS 070 Club 40m Firecracker Sprint
PODXS 070 Club JamboreePODXS 070 Club Jay Hudak Memorial 80m SprintPODXS 070 Club PSK 31 Flavors ContestPODXS 070 Club PSKFest
PODXS 070 Club QRP DX ScramblePODXS 070 Club Valentine SprintPolska WW BPSK63 ContestPortugal Day Contest
Portuguese Navy Day ContestPVRC Reunion
QCWA QSO PartyQRP AfieldQRP ARCI Fall QSO PartyQRP ARCI Fireside SSB Sprint
QRP ARCI HF Grid Square SprintQRP ARCI Holiday Spirits Homebrew SprintQRP ARCI Hootowl SprintQRP ARCI New Years Sprint
QRP ARCI Pet Rock SprintQRP ARCI QRP ShootoutQRP ARCI Spring Digital SprintQRP ARCI Spring QSO Party
QRP ARCI Spring Thaw SSB SprintQRP ARCI Summer Homebrew SprintQRP ARCI Topband SprintQRP ARCI Welcome to QRP
QRP Fox HuntQRP Minimal Art SessionQRP to the Field
RAC Canada Day ContestRAC Winter ContestRadio Maritime DayRAEM Contest
REF 160-Meter ContestREF Contest, CWREF Contest, SSBREF DDFM 6m Contest
RSGB 1st 1.8 MHz ContestRSGB 2nd 1.8 MHz Contest, CWRSGB 80m Club Championship, CWRSGB 80m Club Championship, Data
RSGB 80m Club Championship, SSBRSGB 80m Club Sprint, CWRSGB 80m Club Sprint, SSBRSGB Commonwealth Contest
RSGB International DX ContestRSGB IOTA ContestRSGB Low Power ContestRSGB National Field Day
RSGB RoLo CWRSGB RoLo SSBRSGB SSB Field DayRun for the Bacon QRP Contest
Russian 160-Meter ContestRussian Cup Digital ContestRussian District Award ContestRussian DX Contest
Russian PSK WW ContestRussian Radio Team ChampionshipRussian RTTY WW ContestRussian WW Digital Contest
Russian WW MultiMode Contest
SA Sprint ContestSARL 80m QSO PartySARL Digital ContestSARL Field Day Contest
SARL Hamnet 40m Simulated Emerg ContestSARL HF CW ContestSARL HF Digital ContestSARL HF Phone Contest
SARL VHF/UHF Analogue/Digital ContestSARL Youth Day SprintSARTG New Year RTTY ContestSARTG WW RTTY Contest
SBMS 2.3 GHz and Up Contest and Club ChallengeScandinavian Activity Contest, CWScandinavian Activity Contest, SSBSCC RTTY Championship
SEANET ContestSKCC SprintSKCC Weekend SprintathonSlobozhansky Sprint Contest
SMIRK ContestSouth America 10 Meter ContestSouth Carolina QSO PartySouth Dakota QSO Party
SP DX ContestSP DX RTTY ContestSpring QRP Homebrewer SprintStew Perry Topband Challenge
Telephone Pioneers QSO PartyTen-Meter RTTY ContestTennessee QSO PartyTESLA Memorial HF CW Contest
Texas QSO PartyTexas State Parks on the AirThe Day of YLsTOPS Activity Contest
Trans-Tasman Low-Bands ChallengeTRC DX ContestTriathlon DX Contest
UA2 QSO PartyUBA DX Contest, CWUBA DX Contest, SSBUBA ON Contest, 2m
UBA ON Contest, 6mUBA ON Contest, CWUBA ON Contest, SSBUBA PSK63 Prefix Contest
UBA Spring Contest, 2mUBA Spring Contest, 6mUBA Spring Contest, CWUBA Spring Contest, SSB
UFT QRP ContestUK/EI DX Contest, CWUK/EI DX Contest, SSBUKEICC 80m Contest
Ukrainian DX Classic RTTY ContestUkrainian DX ContestUkrainian DX DIGI ContestUKSMG Summer Contest
UN DX ContestUT5EU VHF Memorial Contest
Venezuelan Ind. Day ContestVermont QSO PartyVirginia QSO PartyVK Shires Contest
VK/Trans-Tasman 160m Contest, PhoneVK/Trans-Tasman 80m Contest, PhoneVOLTA WW RTTY ContestVU International DX Contest
W/VE Islands QSO PartyWAB 1.8 MHz PhoneWAB 144 MHz Low Power PhoneWAB 144 MHz QRO Phone
WAB 3.5 MHz PhoneWAB 3.5/7/14 MHz Data ModesWAB 50 MHz PhoneWAB 7 MHz Phone
WAB HF PhoneWAB LF PhoneWAE DX Contest, CWWAE DX Contest, RTTY
WAE DX Contest, SSBWake-Up! QRP SprintWashington State Salmon RunWest Virginia QSO Party
Winter Field DayWisconsin QSO PartyWLOTA ContestWorked All Germany Contest
Worked All Provinces of China DX ContestWorld Wide Iron Ham ContestWW PMC Contest
YL-ISSB QSO Party, CWYLRL DX/NA YL Anniversary ContestYLRL YL-OM ContestYO DX HF Contest
YO International PSK31 ContestYU DX ContestYuri Gagarin International DX Contest