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Carrier Name
National Destination Code
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City Name:Chicago
This is the United States City Name:Chicago Area Code Database page list. You can click the title to browse the detail information.
Region Code: IL
Region Name
National Destination Code
Sn from
Sn to
Carrier Name
Number Type
Illinois
312
2010000
2019999
AMERITECH ILLINOIS
G
Illinois
312
2020000
2020999
AMERITECH ILLINOIS
G
Illinois
312
2021000
2021999
AMERITECH ILLINOIS
G
Illinois
312
2022000
2022999
VERIZON WIRELESS-IL
M
Illinois
312
2023000
2023999
ACCESS ONE INC IL
G
Illinois
312
2024000
2024999
AMERITECH ILLINOIS
G
Illinois
312
2025000
2025999
AMERITECH ILLINOIS
G
Illinois
312
2026000
2026999
AMERITECH ILLINOIS
G
Illinois
312
2027000
2027999
AMERITECH ILLINOIS
G
Illinois
312
2028000
2028999
AMERITECH ILLINOIS
G
Illinois
312
2029000
2029999
AMERITECH ILLINOIS
G
Illinois
312
2030000
2039999
NEW CINGULAR WRLS IL
M
Illinois
312
2040000
2040999
AMERITECH ILLINOIS
G
Illinois
312
2041000
2041999
AMERITECH ILLINOIS
G
Illinois
312
2042000
2042999
AMERITECH ILLINOIS
G
Illinois
312
2043000
2043999
AMERITECH ILLINOIS
G
Illinois
312
2044000
2044999
AMERITECH ILLINOIS
G
Illinois
312
2045000
2045999
AMERITECH ILLINOIS
G
Illinois
312
2046000
2046999
XO ILLINOIS INC.
G
Illinois
312
2047000
2047999
XO ILLINOIS INC.
G
Illinois
312
2048000
2048999
XO ILLINOIS INC.
G
Illinois
312
2049000
2049999
VERIZON WIRELESS-IL
M
Illinois
312
2050000
2059999
ALLEGIANCE TELCOM IL
G
Illinois
312
2060000
2069999
NEW CINGULAR WRLS IL
M
Illinois
312
2070000
2070999
AMERITECH ILLINOIS
G
Illinois
312
2071000
2071999
AMERITECH ILLINOIS
G
Illinois
312
2072000
2072999
AMERITECH ILLINOIS
G
Illinois
312
2073000
2073999
AMERITECH ILLINOIS
G
Illinois
312
2074000
2074999
AMERITECH ILLINOIS
G
Illinois
312
2075000
2075999
AMERITECH ILLINOIS
G
Illinois
312
2076000
2076999
AMERITECH ILLINOIS
G
Illinois
312
2077000
2077999
AMERITECH ILLINOIS
G
Illinois
312
2078000
2078999
AMERITECH ILLINOIS
G
Illinois
312
2079000
2079999
NEW CINGULAR WRLS IL
M
Illinois
312
2080000
2089999
NEW CINGULAR WRLS IL
M
Illinois
312
2120000
2120999
LEVEL 3 COMM - IL
G
Illinois
312
2121000
2121999
AMERITECH ILLINOIS
G
Illinois
312
2122000
2122999
AMERITECH ILLINOIS
G
Illinois
312
2123000
2123999
LEVEL 3 COMM - IL
G
Illinois
312
2124000
2124999
XO ILLINOIS INC.
G
Illinois
312
2125000
2125999
XO ILLINOIS INC.
G
Illinois
312
2126000
2126999
AMERITECH ILLINOIS
G
Illinois
312
2127000
2127999
XO ILLINOIS INC.
G
Illinois
312
2128000
2128999
LEVEL 3 COMM - IL
G
Illinois
312
2129000
2129999
WOW INTN CABL PHONE
G
Illinois
312
2130000
2139999
NEW CINGULAR WRLS IL
M
Illinois
312
2140000
2149999
AMERITECH ILLINOIS
G
Illinois
312
2160000
2160999
BANDWIDTH.COM - IL
G
Illinois
312
2161000
2161999
FIRST COMM LLC - IL
G
Illinois
312
2162000
2162999
ACCESS ONE INC IL
G
Illinois
312
2163000
2163999
OVATION COMM - IL
G
Illinois
312
2164000
2164999
OVATION COMM - IL
G
Illinois
312
2165000
2165999
OVATION COMM - IL
G
Illinois
312
2166000
2166999
OVATION COMM - IL
G
Illinois
312
2167000
2167999
T-MOBILE USA INC.
M
Illinois
312
2168000
2168999
PAETEC COMM - IL
G
Illinois
312
2169000
2169999
NEW CINGULAR WRLS IL
M
Illinois
312
2170000
2170999
SPRINT SPECTRUM LP
M
Illinois
312
2171000
2171999
SPRINT SPECTRUM LP
M
Illinois
312
2172000
2172999
SPRINT SPECTRUM LP
M
Illinois
312
2173000
2173999
SPRINT SPECTRUM LP
M
Illinois
312
2174000
2174999
SPRINT SPECTRUM LP
M
Illinois
312
2175000
2175999
SPRINT SPECTRUM LP
M
Illinois
312
2176000
2176999
SPRINT SPECTRUM LP
M
Illinois
312
2177000
2177999
SPRINT SPECTRUM LP
M
Illinois
312
2178000
2178999
SPRINT SPECTRUM LP
M
Illinois
312
2179000
2179999
SPRINT SPECTRUM LP
M
Illinois
312
2180000
2189999
NEW CINGULAR WRLS IL
M
Illinois
312
2190000
2190999
NEW CINGULAR WRLS IL
M
Illinois
312
2191000
2191999
NEW CINGULAR WRLS IL
M
Illinois
312
2192000
2192999
BANDWIDTH.COM - IL
G
Illinois
312
2193000
2193999
BANDWIDTH.COM - IL
G
Illinois
312
2194000
2194999
BANDWIDTH.COM - IL
G
Illinois
312
2195000
2195999
BANDWIDTH.COM - IL
G
Illinois
312
2196000
2196999
CHOICE ONE COMM IL
G
Illinois
312
2197000
2197999
TELEPORT COMM AM-IL
G
Illinois
312
2198000
2198999
LEVEL 3 COMM - IL
G
Illinois
312
2199000
2199999
LEVEL 3 COMM - IL
G
Illinois
312
2200000
2200999
AMERITECH ILLINOIS
G
Illinois
312
2201000
2201999
AMERITECH ILLINOIS
G
Illinois
312
2202000
2202999
AMERITECH ILLINOIS
G
Illinois
312
2203000
2203999
AMERITECH ILLINOIS
G
Illinois
312
2204000
2204999
AMERITECH ILLINOIS
G
Illinois
312
2205000
2205999
AMERITECH ILLINOIS
G
Illinois
312
2206000
2206999
AMERITECH ILLINOIS
G
Illinois
312
2207000
2207999
AMERITECH ILLINOIS
G
Illinois
312
2208000
2208999
AMERITECH ILLINOIS
G
Illinois
312
2209000
2209999
AMERITECH ILLINOIS
G
Illinois
312
2210000
2210999
SPRINT SPECTRUM LP
M
Illinois
312
2211000
2211999
SPRINT SPECTRUM LP
M
Illinois
312
2212000
2212999
SPRINT SPECTRUM LP
M
Illinois
312
2213000
2213999
SPRINT SPECTRUM LP
M
Illinois
312
2214000
2214999
SPRINT SPECTRUM LP
M
Illinois
312
2215000
2215999
SPRINT SPECTRUM LP
M
Illinois
312
2216000
2216999
SPRINT SPECTRUM LP
M
Illinois
312
2217000
2217999
SPRINT SPECTRUM LP
M
Illinois
312
2218000
2218999
SPRINT SPECTRUM LP
M
Illinois
312
2219000
2219999
SPRINT SPECTRUM LP
M
Illinois
312
2220000
2229999
AMERITECH ILLINOIS
G
Illinois
312
2230000
2239999
AMERITECH ILLINOIS
G
Page 1
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