720 Area Code

Area code 720 is a North American telephone area code for the state of Colorado. There are 800 prefixes, which apply to this Numbering Plan Area (NPA) code, covering 33 cities in CO, US.

The most voted phone reputation in this area code is Scam

720 Area Code Highlights
State CO
# Prefixes 800
Carriers serving 38
# Reputation reports 2

Featured locations/prefixes using this area code:



Last phones reported

720-451-9000 (Debt Collector), 720-864-0703 (Scam)

720 Area Code Prefixes Full List

(720)-200Aurora, Denver(720)-201Denver(720)-202Denver(720)-203Denver
(720)-204Longmont(720)-205Denver(720)-206Denver(720)-207Littleton, Lone Tree, Englewood
(720)-208Denver(720)-209Aurora, Denver(720)-210Denver(720)-212Denver
(720)-213Denver(720)-214Denver(720)-215Denver(720)-216Denver, Aurora
(720)-217Denver(720)-218Denver(720)-219Denver(720)-220Denver
(720)-221Denver(720)-222Lone Tree, Englewood, Littleton(720)-223Brighton(720)-224Denver
(720)-225Denver(720)-226Denver(720)-227Denver(720)-228Denver
(720)-229Denver(720)-230Brighton(720)-231Denver(720)-232Aurora, Denver
(720)-233Aurora, Denver(720)-234Aurora, Denver(720)-235Aurora, Denver(720)-236Denver, Aurora
(720)-237Denver(720)-238Denver(720)-239Denver(720)-240Denver
(720)-241Denver(720)-242Denver(720)-243Denver(720)-244Denver
(720)-245Denver(720)-246Littleton, Englewood, Lone Tree(720)-247Brighton(720)-248Aurora, Denver
(720)-249Denver(720)-250Denver(720)-251Aurora, Denver(720)-252Aurora, Denver
(720)-253Denver, Aurora(720)-254Denver, Aurora(720)-255Denver, Aurora(720)-256Denver, Aurora
(720)-257Denver(720)-258Denver(720)-259Denver(720)-260Denver
(720)-261Denver(720)-262Aurora(720)-263Brighton(720)-264Denver
(720)-265Brighton(720)-266Denver(720)-267Denver(720)-268Denver
(720)-269Aurora, Denver(720)-270Denver(720)-271Denver(720)-272Denver
(720)-273Denver(720)-274Denver(720)-275Denver(720)-276Denver
(720)-277Denver, Aurora, Arvada(720)-278Aurora(720)-279Aurora, Denver(720)-280Denver
(720)-281Aurora, Denver(720)-282Aurora, Denver(720)-283Littleton, Denver(720)-284Denver
(720)-285Littleton, Englewood, Lone Tree(720)-286Denver(720)-287Denver(720)-288Denver, Aurora
(720)-289Denver(720)-290Denver(720)-291Denver(720)-292Denver
(720)-293Denver(720)-294Denver(720)-295Denver(720)-296Denver
(720)-297Denver(720)-298Denver(720)-299Denver
(720)-300Denver(720)-301Denver(720)-302Aurora, Denver(720)-304Denver
(720)-305Denver(720)-306Denver, Aurora(720)-307Longmont, Lyons, Jamestown(720)-308Denver
(720)-309Denver(720)-310Allenspark, Longmont, Lyons(720)-312Denver(720)-313Denver
(720)-314Denver(720)-315Denver(720)-316Denver(720)-317Denver, Aurora
(720)-318Denver, Aurora(720)-319Denver(720)-320Denver(720)-321Denver
(720)-322Denver(720)-323Denver(720)-324Aurora(720)-325Denver, Aurora
(720)-326Denver(720)-327Denver(720)-328Denver(720)-329Denver
(720)-330Aurora, Denver(720)-331Denver(720)-332Denver(720)-333Denver
(720)-334Denver(720)-335Denver(720)-336Keenesburg(720)-337Denver
(720)-338Denver(720)-339Denver, Aurora(720)-340Longmont(720)-341Denver
(720)-342Denver(720)-343Aurora(720)-344Littleton(720)-345Denver
(720)-346Denver(720)-347Denver(720)-348Littleton(720)-349Denver
(720)-350Denver(720)-351Denver(720)-352Denver(720)-353Denver
(720)-354Denver(720)-355Denver(720)-356Denver(720)-357Denver
(720)-358Hudson(720)-359Denver(720)-360Denver(720)-361Denver
(720)-362Denver(720)-363Denver(720)-364Aurora, Denver(720)-365Denver
(720)-366Denver(720)-367Lone Tree, Littleton, Englewood(720)-368Englewood, Lone Tree, Littleton(720)-369Denver
(720)-370Denver(720)-371Denver(720)-372Aurora(720)-373Denver
(720)-374Aurora, Denver(720)-375Denver(720)-376Denver(720)-377Aurora, Denver
(720)-378Longmont(720)-379Aurora, Denver(720)-380Denver(720)-381Denver
(720)-382Denver(720)-383Fort Lupton(720)-384Denver(720)-385Denver
(720)-386Idaho Springs(720)-387Denver(720)-388Aurora, Denver(720)-389Denver
(720)-390Denver(720)-391Denver(720)-392Deer Trail(720)-393Denver
(720)-394Denver(720)-395Denver(720)-396Denver(720)-397Denver
(720)-398Denver(720)-399Denver
(720)-400Littleton, Englewood, Lone Tree(720)-401Denver(720)-402Denver(720)-403Denver
(720)-404Denver(720)-405Denver(720)-406Denver(720)-407Aurora, Denver
(720)-408Brighton(720)-409Denver(720)-410Denver(720)-412Denver
(720)-413Denver(720)-414Longmont, Lyons, Jamestown(720)-415Denver(720)-416Aurora
(720)-417Denver(720)-418Denver(720)-420Denver(720)-421Denver
(720)-422Denver(720)-423Denver(720)-424Denver(720)-425Denver
(720)-426Denver(720)-427Denver, Aurora(720)-428Denver(720)-429Denver
(720)-430Denver(720)-431Denver(720)-432Denver(720)-433Denver
(720)-434Denver(720)-435Aurora, Denver(720)-436Denver(720)-437Denver
(720)-438Longmont(720)-439Denver(720)-440Denver(720)-441Denver
(720)-442Longmont(720)-443Denver(720)-444Denver, Aurora(720)-445Denver
(720)-446Denver(720)-447Denver(720)-448Denver(720)-449Denver, Aurora
(720)-450Denver(720)-451Denver(720)-452Denver(720)-454Denver
(720)-455Denver(720)-456Denver(720)-457Denver(720)-458Denver
(720)-459Denver(720)-460Denver(720)-463Sedalia(720)-464Denver
(720)-465Denver(720)-466Fort Lupton(720)-467Denver(720)-468Denver
(720)-469Denver(720)-470Denver(720)-471Denver(720)-472Denver, Aurora
(720)-473Denver(720)-474Denver(720)-475Aurora, Denver(720)-476Denver
(720)-477Henderson(720)-478Denver(720)-479Denver(720)-480Denver
(720)-481Denver(720)-482Denver, Aurora(720)-483Denver(720)-484Denver
(720)-485Denver(720)-486Denver(720)-488Denver, Aurora(720)-489Aurora, Denver
(720)-490Denver(720)-491Longmont(720)-492Aurora(720)-493Denver, Aurora
(720)-494Longmont(720)-495Denver(720)-496Denver(720)-497Golden
(720)-498Denver(720)-499Aurora, Denver
(720)-500Denver(720)-501Denver(720)-502Denver(720)-503Denver
(720)-504Denver(720)-505Aurora, Denver(720)-506Aurora, Denver(720)-507Denver
(720)-508Denver(720)-509Denver(720)-514Aurora, Denver(720)-515Denver
(720)-517Denver(720)-518Denver(720)-519Aurora, Denver(720)-521Denver, Aurora
(720)-522Lone Tree, Englewood, Littleton(720)-523Brighton(720)-524Denver(720)-525Denver
(720)-526Longmont(720)-528Denver, Aurora(720)-529Aurora, Denver(720)-530Denver
(720)-532Aurora, Denver(720)-533Aurora, Denver(720)-535Denver, Aurora(720)-536Aurora, Denver
(720)-537Denver(720)-538Fort Lupton(720)-539Denver(720)-540Denver
(720)-541Denver(720)-542Denver(720)-544Denver(720)-545Denver
(720)-548Denver(720)-549Denver(720)-550Denver(720)-551Denver
(720)-552Longmont(720)-553Aurora(720)-554Denver, Aurora(720)-555Denver
(720)-556Denver(720)-557Denver(720)-558Denver(720)-559Denver, Aurora
(720)-560Denver(720)-561Denver(720)-562Denver(720)-563Denver
(720)-564Denver(720)-565Denver(720)-566Denver(720)-567Denver
(720)-568Denver(720)-569Denver(720)-570Denver(720)-573Denver
(720)-575Denver(720)-577Denver(720)-578Denver(720)-579Aurora, Denver
(720)-580Keenesburg(720)-581Denver(720)-583Denver(720)-584Denver
(720)-585Denver(720)-587Denver(720)-588Denver(720)-589Aurora
(720)-590Denver(720)-593Denver(720)-596Aurora, Denver(720)-598Denver
(720)-599Denver
(720)-600Longmont(720)-606Fort Lupton(720)-608Black Hawk, Idaho Springs(720)-609Denver
(720)-612Denver(720)-613Hudson(720)-616Denver(720)-618Denver
(720)-619Idaho Springs(720)-620Denver(720)-621Denver(720)-622Denver
(720)-623Denver(720)-624Aurora, Denver(720)-625Denver(720)-626Denver
(720)-627Thornton, Denver(720)-628Denver(720)-629Denver(720)-630Denver
(720)-633Denver(720)-634Brighton(720)-635Denver(720)-636Denver
(720)-638Denver(720)-639Denver(720)-641Denver(720)-643Denver
(720)-644Denver(720)-645Denver(720)-648Denver(720)-652Longmont
(720)-658Denver(720)-660Denver(720)-662Henderson(720)-663Denver
(720)-666Denver(720)-668Denver(720)-669Hudson(720)-670Aurora, Denver
(720)-675Denver(720)-683Fort Lupton(720)-684Longmont(720)-685Brighton
(720)-686Denver(720)-688Denver(720)-689Denver(720)-690Denver
(720)-692Denver(720)-695Denver(720)-696Denver(720)-699Denver
(720)-705Denver(720)-707Englewood(720)-708Denver(720)-709Denver
(720)-717Aurora(720)-722Denver(720)-723Denver(720)-724Denver
(720)-725Aurora(720)-726Denver(720)-729Keenesburg(720)-732Denver
(720)-733Denver(720)-735Keenesburg(720)-737Denver(720)-739Denver
(720)-744Aurora, Denver(720)-745Longmont(720)-746Golden, Denver, Evergreen(720)-747Denver, Aurora
(720)-748Denver, Aurora(720)-749Denver(720)-754Denver(720)-755Arapahoe
(720)-757Aurora(720)-763Denver(720)-767Aurora(720)-770Sedalia
(720)-771Denver(720)-772Denver(720)-773Denver(720)-774Denver
(720)-775Denver(720)-777Aurora, Denver(720)-778Brighton(720)-785Aurora, Denver
(720)-789Denver, Aurora(720)-799Denver
(720)-800Henderson(720)-808Aurora, Denver(720)-809Englewood(720)-810Denver, Aurora
(720)-820Denver(720)-822Denver(720)-829Denver(720)-833Denver
(720)-834Aurora, Denver(720)-835Adams(720)-836Denver(720)-837Aurora, Denver
(720)-838Denver, Aurora(720)-839Denver, Aurora(720)-840Denver, Aurora(720)-841Denver, Aurora
(720)-842Denver(720)-847Denver, Aurora(720)-848Aurora, Denver(720)-849Denver
(720)-851Denver(720)-852Denver(720)-854Denver(720)-855Denver
(720)-857Aurora, Denver(720)-858Denver, Aurora(720)-859Denver, Aurora(720)-862Denver, Arvada
(720)-863Denver(720)-864Longmont(720)-865Denver(720)-867Denver
(720)-870Denver(720)-872Denver, Thornton(720)-873Denver(720)-874Denver
(720)-875Denver(720)-876Denver(720)-877Denver(720)-878Denver
(720)-879Denver(720)-880Denver(720)-881Denver(720)-882Denver
(720)-883Denver(720)-884Denver(720)-885Denver(720)-886Denver
(720)-887Denver(720)-888Denver(720)-889Denver, Aurora(720)-890Denver
(720)-891Denver(720)-893Jamestown, Lyons, Longmont(720)-895Denver(720)-897Denver
(720)-898Denver, Arvada(720)-899Longmont
(720)-900Denver(720)-903Denver(720)-904Denver(720)-907Denver
(720)-913Denver(720)-917Denver(720)-920Denver, Aurora(720)-921Denver
(720)-922Littleton, Denver(720)-924Sedalia(720)-929Thornton, Denver(720)-930Denver
(720)-931Denver(720)-932Denver(720)-933Denver(720)-934Denver
(720)-935Denver(720)-936Denver(720)-937Denver(720)-938Denver
(720)-939Denver(720)-940Denver, Aurora(720)-941Denver(720)-942Denver
(720)-943Denver(720)-944Denver(720)-945Denver(720)-946Denver
(720)-947Denver(720)-949Denver, Arvada(720)-951Aurora, Denver(720)-955Denver
(720)-956Denver(720)-961Denver(720)-962Denver(720)-963Denver
(720)-965Denver(720)-966Fort Lupton(720)-971Denver(720)-972Thornton, Denver
(720)-974Denver(720)-975Aurora, Denver(720)-977Denver, Thornton(720)-979Denver, Aurora
(720)-980Denver, Aurora(720)-981Littleton, Denver(720)-982Denver, Aurora(720)-984Denver, Aurora
(720)-985Denver, Aurora(720)-987Denver, Aurora(720)-988Aurora, Denver(720)-989Denver, Aurora
(720)-990Denver(720)-998Aurora, Denver(720)-999Denver


Other area codes in CO: 970, 719, 303