Area Code — 773

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Phone numbers in area code 773 cover the cities of Chicago, Pilsen, Stock Yards, Lakeview, Lincoln Park, Henry Mcgee, John Buchanan, Daniel J Doffyn, Grand Crossing, Englewood, Otis Grant Collins, Mary Alice Henry, Ravenswood, Rogers Park, Roseland, Bedford Park, Bedford Pk, Chicago Lawn, Jefferson, Jefferson Park, Jefferson Pk, Norwood Park, Elsdon, Burnham, Hegewisch, Roger P. Mc Auliffe, Ogden Park, Jackson Park, Clearing, Forest View, Stickney, Cragin, Calumet Park, Morgan Park, Rev.milton R.brunson Station, Lincolnwood, Roberto Clemente, Charles A Hayes, Robert Leflore Jr., Ashburn Park, Merrionett Pk, Merrionette Park, Harwood Heights, Harwood Hts, Norridge, Graceland, Amf Ohare, Chase Bank, Jp Morgan Chase, Bank Of America, Fifth Third Bank, Chgo, Chi in IL

The 773 area code covers the zip codes 60601, 60608, 60609, 60613, 60614, 60615, 60617, 60618, 60619, 60620, 60621, 60622, 60623, 60624, 60625, 60626, 60628, 60629, 60630, 60631, 60632, 60633, 60634, 60636, 60637, 60638, 60639, 60640, 60641, 60643, 60644, 60645, 60646, 60647, 60649, 60651, 60652, 60653, 60655, 60656, 60657, 60659, 60660, 60666, 60673, 60680, 60682, 60689, 60695, 60712 in IL

Rate centers: CHICGOZN01, CHICGOZN03, CHICGOZN09, CHICGOZN07, CHICGOZN06, CHICGOZN10, CHICGOZN04, CHICGOZN08, CHICGOZN05, CHICGOZN11, CHICGOZN02

Companies: AMERITECH ILLINOIS, USA MOBILITY WIRELESS, INC., NEW CINGULAR WIRELESS PCS, LLC, SPRINT SPECTRUM L.P., UNITED STATES CELLULAR CORP.LINOIS, DENALI SPECTRUM LICENSE, LLC, BANDWIDTH.COM CLEC, LLC, US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL, NEXTEL COMMUNICATIONS, INC., T-MOBILE USA, INC., PAETEC COMMUNICATIONS, INC., PEERLESS NETWORK OF ILLINOIS, LLC, CELLCO PARTNERSHIP DBA VERIZON WIRELESS, LEVEL 3 COMMUNICATIONS, LLC, GLOBALCOM, INC., BROADWING COMMUNICATIONS, LLC, ACCESS ONE, INC., XO ILLINOIS, INC., OVATION COMMUNICATIONS OF ILLINOIS, INC., ALLEGIANCE TELECOM, INC., YMAX COMMUNICATIONS CORP., INDIANA PAGING NTWK, MCIMETRO ACCESS TRANSMISSION SERVICES LLC, TELEPORT COMMUNICATIONS GROUP - CHICAGO, SIGECOM, LLC, AT&T LOCAL, CBEYOND COMMUNICATIONS, LLC, COMCAST PHONE OF ILLINOIS, LLC DBA COMCO, AT&T - LOCAL, AMERICAN MESSAGING (AM), INC., MCI WORLDCOM COMMUNICATIONS, INC., RCN TELECOM SERVICES OF ILLINOIS, INC., CIMCO COMMUNICATIONS, INC., CYGNUS TELECOMMUNICATIONS CORPORATION, SBC INTERNET SERVICES, INC., NEUTRAL TANDEMLINOIS, LLC, GLOBAL CROSSING LOCAL SERVICES, INC., INFOTELECOM, LLC

List of 773 Area-Code Phone Number Prefixes

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