Lookup Area Code 312, Central Office & Exchange Code 251

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The area code indicates the regional location of the phone number. According to NANP, there are 405 area codes in North America.

Of these, 326 are in the US, 42 are in Canada, 17 are non-geographic virtual number, and 20 are others(mostly Caribbean).

The number of area codes is different for each area, in the future, the area with the most phone number users will have more area codes.

312251 is phone number first 6-digit, in the full phone number 312251xxxx, 312 is the Area Code, 251 is the Central Office & Exchange Code, xxxx is the subscriber number.

All North American phone numbers are in a three-part format.

Determine the phone number format, it can accurately lookup phone number information.

According to area code 312, determine the regional location

State: Illinois

Region: Illinois

Center City: Chicago

Area Code: 312 Area Code

State: Illinois

Center City: Chicago

Phone Used: (312) 251-

Primary City: Chicago, IL

Owned Company: Ameritech Illinois

County: Cook

Owned Type: Landline

Owned Carrier: Ameritech Illinois

Counties: Cook County

Full Zip Code: 60606 (28%), 60603 (26%), 60601 (21%), 60602 (19%), 60604 (4%), 60610 (3%)

State & Region & County & City & Location map with Area Code

Too many area codes, map size limit, all area codes may not be displayed, only major area codes.

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312251 is the first 6-digit of the phone number, it can only lookup the regional location.

Lookup a phone number, the number must be complete. The full phone number is 10-digit, 312251-xxxx, 312 is the area code, 251 is the central office number, telephone exchange code, the last four digits, xxxx is the subscriber number, real phone users number.

Below is the complete, (312)251-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

3122516003 3122516008 3122516002 3122516007 3122516000 3122516005 3122516009 3122516004 3122516001 3122516006 3122516013 3122516018 3122516012 3122516017 3122516010 3122516015 3122516019 3122516014 3122516011 3122516016 3122516023 3122516028 3122516022 3122516027 3122516020 3122516025 3122516029 3122516024 3122516021 3122516026 3122516033 3122516038 3122516032 3122516037 3122516030 3122516035 3122516039 3122516034 3122516031 3122516036 3122516043 3122516048 3122516042 3122516047 3122516040 3122516045 3122516049 3122516044 3122516041 3122516046 3122516053 3122516058 3122516052 3122516057 3122516050 3122516055 3122516059 3122516054 3122516051 3122516056 3122516063 3122516068 3122516062 3122516067 3122516060 3122516065 3122516069 3122516064 3122516061 3122516066 3122516073 3122516078 3122516072 3122516077 3122516070 3122516075 3122516079 3122516074 3122516071 3122516076 3122516083 3122516088 3122516082 3122516087 3122516080 3122516085 3122516089 3122516084 3122516081 3122516086 3122516093 3122516098 3122516092 3122516097 3122516090 3122516095 3122516099 3122516094 3122516091 3122516096 3122516103 3122516108 3122516102 3122516107 3122516100 3122516105 3122516109 3122516104 3122516101 3122516106 3122516113 3122516118 3122516112 3122516117 3122516110 3122516115 3122516119 3122516114 3122516111 3122516116 3122516123 3122516128 3122516122 3122516127 3122516120 3122516125 3122516129 3122516124 3122516121 3122516126 3122516133 3122516138 3122516132 3122516137 3122516130 3122516135 3122516139 3122516134 3122516131 3122516136 3122516143 3122516148 3122516142 3122516147 3122516140 3122516145 3122516149 3122516144 3122516141 3122516146 3122516153 3122516158 3122516152 3122516157 3122516150 3122516155 3122516159 3122516154 3122516151 3122516156 3122516163 3122516168 3122516162 3122516167 3122516160 3122516165 3122516169 3122516164 3122516161 3122516166 3122516173 3122516178 3122516172 3122516177 3122516170 3122516175 3122516179 3122516174 3122516171 3122516176 3122516183 3122516188 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3122516913 3122516918 3122516912 3122516917 3122516910 3122516915 3122516919 3122516914 3122516911 3122516916 3122516923 3122516928 3122516922 3122516927 3122516920 3122516925 3122516929 3122516924 3122516921 3122516926 3122516933 3122516938 3122516932 3122516937 3122516930 3122516935 3122516939 3122516934 3122516931 3122516936 3122516943 3122516948 3122516942 3122516947 3122516940 3122516945 3122516949 3122516944 3122516941 3122516946 3122516953 3122516958 3122516952 3122516957 3122516950 3122516955 3122516959 3122516954 3122516951 3122516956 3122516963 3122516968 3122516962 3122516967 3122516960 3122516965 3122516969 3122516964 3122516961 3122516966 3122516973 3122516978 3122516972 3122516977 3122516970 3122516975 3122516979 3122516974 3122516971 3122516976 3122516983 3122516988 3122516982 3122516987 3122516980 3122516985 3122516989 3122516984 3122516981 3122516986 3122516993 3122516998 3122516992 3122516997 3122516990 3122516995 3122516999 3122516994 3122516991 3122516996

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Above active phone number (312)251-xxxx list, from the telephone operator number database. Phone Lookuper does not provide number identification services. If you have any questions about this information, welcome to contact us.


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