Area Code — 320

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Phone numbers in area code 320 cover the cities of Braham, Day, Grass Lake, Brook Park, Quamba, Grasston, Henriette, Hinckley, Brunswick, Knife Lake, Mora, Warman, Beroun, Chengwatana, Pine City, West Rock, Rock Creek, Rush City, Danforth, Dell Grove, Groningen, Markville, Sandstone, Stanchfield, Stanford, Annandale, Bird Island, Brownton, Buffalo Lake, Clear Lake, Clearwater, Saint Augusta, Cokato, Darwin, Dassel, Kingston, Eden Valley, Biscay, Glencoe, Hector, Howard Lake, Cedar Mills, Hutchinson, Kimball, Lester Pr, Lester Prairie, Litchfield, Maple Lake, New Auburn, Plato, Silver Lake, South Haven, Stewart, Watkins, Maple Plain, Winsted, Askov, Aslo, Partridge, Bruno, Bremen, Finlayson, Giese, Pine Lake, Wagner, Willmar, Alberta, Appleton, Atwater, Barry, Beardsley, Bellingham, Benson, Blomkest, Svea, Boyd, Browns Valley, Chokio, Clara City, Clarkfield, Clinton, Clontarf, Correll, Cosmos, Danube, Danvers, Dawson, Donnelly, Dumont, Johnson, Graceville, Granite Falls, Hazel Run, Grove City, Hancock, Herman, Holloway, Kandiyohi, Kerkhoven, Lake Lillian, Louisburg, Madison, Marietta, Nassau, Maynard, Milan, Montevideo, Morris, De Graff, Murdock, Hawick, New London, Norcross, Odessa, Olivia, Ortonville, Pennock, Prinsburg, Raymond, Renville, Sacred Heart, Spicer, Sunburg, Watson, Wheaton, Saint Cloud, Forada, Sartell, Albany, Alex, Alexandria, Avon, Barrett, Belgrade, Regal, Spring Hill, Bock, Bowlus, Elmdale, Brandon, Millerville, Brooten, Buckman, Burtrum, Carlos, Cold Spring, Collegeville, Cyrus, Elrosa, Farwell, Flensburg, Foley, Oak Park, Ronneby, Foreston, Freeport, Saint Rosa, Garfield, Gilman, Glenwood, Long Beach, Sedan, Terrace, Greenwald, Grey Eagle, Hillman, Hoffman, Holdingford, Holmes City, Isle, Kensington, Lastrup, Little Falls, Sobieski, Little Sauk, Long Prairie, Lowry, Mc Grath, Meire Grove, Melrose, Milaca, Nelson, New Munich, Ogilvie, Onamia, Osakis, Lake Henry, Paynesville, Pease, Genola, Harding, Pierz, Rice, Richmond, Rockville, Roscoe, Fingerhut Bus Reply, Royalton, Saint Joseph, St Joseph, Saint Stephen, St Stephen, Saint Martin, St Martin, Sauk Centre, West Union, Westport, Sauk Rapids, Starbuck, Swanville, Upsala, Villard, Wahkon, Waite Park, Fingerhut Sweepstakes, Fingerhut, Fingerhut (pre Paid), Fdci, Browerville, Garrison, Clough, Parker, Randall in MN

The 320 area code covers the zip codes 55006, 55007, 55030, 55036, 55037, 55051, 55063, 55067, 55069, 55072, 55080, 55302, 55310, 55312, 55314, 55319, 55320, 55321, 55324, 55325, 55329, 55336, 55342, 55349, 55350, 55353, 55354, 55355, 55358, 55366, 55370, 55381, 55382, 55385, 55389, 55393, 55395, 55592, 55704, 55712, 55735, 56201, 56207, 56208, 56209, 56210, 56211, 56212, 56215, 56216, 56218, 56219, 56221, 56222, 56223, 56225, 56226, 56227, 56228, 56230, 56231, 56232, 56235, 56236, 56240, 56241, 56243, 56244, 56248, 56249, 56251, 56252, 56253, 56256, 56257, 56260, 56262, 56265, 56267, 56271, 56273, 56274, 56276, 56277, 56278, 56279, 56281, 56282, 56284, 56285, 56288, 56289, 56295, 56296, 56301, 56302, 56303, 56304, 56307, 56308, 56310, 56311, 56312, 56313, 56314, 56315, 56316, 56317, 56318, 56319, 56320, 56321, 56323, 56325, 56327, 56328, 56329, 56330, 56331, 56332, 56333, 56334, 56335, 56336, 56338, 56339, 56340, 56341, 56342, 56343, 56344, 56345, 56347, 56349, 56350, 56352, 56353, 56355, 56356, 56357, 56358, 56359, 56360, 56362, 56363, 56364, 56367, 56368, 56369, 56371, 56372, 56373, 56374, 56375, 56376, 56377, 56378, 56379, 56381, 56382, 56384, 56385, 56386, 56387, 56388, 56389, 56393, 56395, 56396, 56397, 56398, 56399, 56438, 56450, 56475 in MN

Rate centers: ST CLOUD, VILLARD, BRAHAM, RICHMOND, HINCKLEY, MORRIS, MORA, OGILVIE, WILLMAR, PINE CITY, RUSH CITY, SANDSTONE, ALEXANDRIA, LITCHFIELD, MONTEVIDEO, HOLDINGFD, LITTLE FLS, FINLAYSON, HUTCHINSON, SOUTHHAVEN, PLATO, STARBUCK, CLOVERTON, PAYNESVL, GROVE CITY, DONNELLY, BELGRADE, MELROSE, KERKHOVEN, BEARDSLEY, SEDAN, HOLMESCITY, ST JOSEPH, ODESSA, ANNANDALE, DASSEL, IRVING, SULLIVANLK, TERRACE, LOWRY, NORCROSS, GREY EAGLE, COKATO, APPLETON, FORESTON, GLENCOE, ROYALTON, GLENWOOD, ORTONVILLE, DAWSON, GRANITEFLS, BENSON, CHOKIO, CLINTON, SILVERLAKE, BROWNTON, RENVILLE, ATWATER, HECTOR, BROOTEN, COLDSPRING, DANUBE, SAUKCENTRE, NEW LONDON, RAMEY, AVON, LONGPRAIRI, MILACA, BIRDISLAND, SUNBURG, MAYNARD, PEASE, KANDIYOHI, HAZEL RUN, GILMAN, BUFFALO LK, HANCOCK, RICE, HOLLOWAY, LESTERPRRI, KIMBALL, OLIVIA, WHEATON, COSMOS, STEWART, EDENVALLEY, RAYMOND, BROWERVL, PIERZ, WINSTED, HOWARDLAKE, WAHKON, BRANDON, GARRISON, BARRETT, ONAMIA, ISLE, SWANVILLE, ST MARTIN, BOCK, CLEARWATER, DANVERS, BELLINGHAM, UPSALA, CLARA CITY, MCGRATH, CORRELL, MADISON, PENNOCK, W DANBURY, GRACEVILLE, LK LILLIAN, MARIETTA, CLARKFIELD, HERMAN, MALMO, BROWNS VLY, ELROSA, MILAN, CLEAR LAKE, FREEDHEM, RANDALL, CERROGORDO, WATKINS, SACREDHERT, BIG BEND, CYRUS, SPICER, FOLEY, GARFIELD, FREEPORT, NEW MUNICH, ASKOV, ALBANY, CARLOS, BOYD, OSAKIS, MURDOCK, MILLERVL, MAPLE LAKE, KENSINGTON, XXXXXXXXXX, PRINSBURG, HOFFMAN, GREENWALD, SVEA

Companies: ESCHELON TELECOM OF MINNESOTA, INC., BANDWIDTH.COM CLEC, LLC, TCG MINNESOTA, INC., NEW CINGULAR WIRELESS PCS, LLC - IL, QWEST CORPORATION, XO MINNESOTA, LLC, MIDCONTINENT COMMUNICATIONS, ONVOY, INC., MCC TELEPHONY OF MINNESOTA, LLC, LEVEL 3 COMMUNICATIONS, LLC, SPRINT SPECTRUM L.P., BIG RIVER TELEPHONE COMPANY, LLC - MO, YMAX COMMUNICATIONS CORP., ENVENTIS TELECOM, INC., VERIZON WIRELESS (VAW), LLC, CELLCO PARTNERSHIP DBA VERIZON WIRELESS, 360NETWORKS (USA) INC., NEXTEL COMMUNICATIONS, INC., CHARTER FIBERLINK CCO, LLC, U.S. LINK, INC., WINDSTREAM EN-TEL, LLC, AERIAL COMMUNICATIONS, WINDSTREAM NORTHSTAR, LLC - MIN, INTEGRA TELECOM OF MINNESOTA, INC. (NORTH), CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM, HUTCHINSON TELEPHONE CO., WINDSTREAM LAKEDALE, INC., AT&T LOCAL, EMBARQ MINNESOTA DBA CENTURYLINK, STARBUCK TELEPHONE CO., CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK, RUNESTONE TELEPHONE ASSOCIATION, MELROSE TELEPHONE CO., K M P TELEPHONE COMPANY, CENTURYTEL OF MINNESOTA INC DBA CENTURYLINK, MID-STATE TELEPHONE CO., FEDERATED TELEPHONE COOPERATIVE, CONSOLIDATED TELEPHONE CO., RUNESTONE TEL. ASSN DBA RUNESTONE TELECOM ASSO., SPRINT COMMUNICATIONS COMPANY, L.P., BENTON COOPERATIVE TELEPHONE CO., FARMERS MUTUAL TELEPHONE COMPANY, BROOKS FIBER COMMUNICATIONS, MAINSTREET COMMUNICATIONS LLC, BIG RIVER TELEPHONE COMPANY, LLC, CLARA CITY TELEPHONE EXCHANGE CO., NEXTERA COMMUNICATIONS, LLC, WH LINK, LLC, WIRELESS COMMUNICATIONS VENTURE, WINSTED TELEPHONE CO., GARDONVILLE COOPERATIVE TELEPHONE ASSN., FARMERS MUTUAL TELEPHONE CO., UPSALA COOPERATIVE TELEPHONE ASSOCIATION, HUTCHINSON TELECOMMUNICATIONS, INC., FRONTIER COMMUNICATIONS OF MINNESOTA, INC., CONSOLIDATED TELEPHONE COMPANY, VALLEY TELEPHONE CO., SACRED HEART TELEPHONE CO., ALBANY MUTUAL TELEPHONE ASSOCIATION, INC., OSAKIS TELEPHONE CO., MULTIPLE OCN LISTING, LOCAL ACCESS NETWORK, LLC

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