Lookup Area Code 443, Central Office & Exchange Code 100

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.

443100 is phone number first 6-digit, in the full phone number 443100xxxx, 443 is the Area Code, 100 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 443, determine the regional location

State: Maryland

Region: Maryland

Center City: Baltimore, Dundalk, Ellicott City

Lookup region location map by area code

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.

Submit a survey statistics service about area code 443, Central Office & Exchange Code 100

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443100 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, 443100-xxxx, 443 is the area code, 100 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, (443)100-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

4431007003 4431007008 4431007002 4431007007 4431007000 4431007005 4431007009 4431007004 4431007001 4431007006 4431007013 4431007018 4431007012 4431007017 4431007010 4431007015 4431007019 4431007014 4431007011 4431007016 4431007023 4431007028 4431007022 4431007027 4431007020 4431007025 4431007029 4431007024 4431007021 4431007026 4431007033 4431007038 4431007032 4431007037 4431007030 4431007035 4431007039 4431007034 4431007031 4431007036 4431007043 4431007048 4431007042 4431007047 4431007040 4431007045 4431007049 4431007044 4431007041 4431007046 4431007053 4431007058 4431007052 4431007057 4431007050 4431007055 4431007059 4431007054 4431007051 4431007056 4431007063 4431007068 4431007062 4431007067 4431007060 4431007065 4431007069 4431007064 4431007061 4431007066 4431007073 4431007078 4431007072 4431007077 4431007070 4431007075 4431007079 4431007074 4431007071 4431007076 4431007083 4431007088 4431007082 4431007087 4431007080 4431007085 4431007089 4431007084 4431007081 4431007086 4431007093 4431007098 4431007092 4431007097 4431007090 4431007095 4431007099 4431007094 4431007091 4431007096 4431007103 4431007108 4431007102 4431007107 4431007100 4431007105 4431007109 4431007104 4431007101 4431007106 4431007113 4431007118 4431007112 4431007117 4431007110 4431007115 4431007119 4431007114 4431007111 4431007116 4431007123 4431007128 4431007122 4431007127 4431007120 4431007125 4431007129 4431007124 4431007121 4431007126 4431007133 4431007138 4431007132 4431007137 4431007130 4431007135 4431007139 4431007134 4431007131 4431007136 4431007143 4431007148 4431007142 4431007147 4431007140 4431007145 4431007149 4431007144 4431007141 4431007146 4431007153 4431007158 4431007152 4431007157 4431007150 4431007155 4431007159 4431007154 4431007151 4431007156 4431007163 4431007168 4431007162 4431007167 4431007160 4431007165 4431007169 4431007164 4431007161 4431007166 4431007173 4431007178 4431007172 4431007177 4431007170 4431007175 4431007179 4431007174 4431007171 4431007176 4431007183 4431007188 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4431007816 4431007823 4431007828 4431007822 4431007827 4431007820 4431007825 4431007829 4431007824 4431007821 4431007826 4431007833 4431007838 4431007832 4431007837 4431007830 4431007835 4431007839 4431007834 4431007831 4431007836 4431007843 4431007848 4431007842 4431007847 4431007840 4431007845 4431007849 4431007844 4431007841 4431007846 4431007853 4431007858 4431007852 4431007857 4431007850 4431007855 4431007859 4431007854 4431007851 4431007856 4431007863 4431007868 4431007862 4431007867 4431007860 4431007865 4431007869 4431007864 4431007861 4431007866 4431007873 4431007878 4431007872 4431007877 4431007870 4431007875 4431007879 4431007874 4431007871 4431007876 4431007883 4431007888 4431007882 4431007887 4431007880 4431007885 4431007889 4431007884 4431007881 4431007886 4431007893 4431007898 4431007892 4431007897 4431007890 4431007895 4431007899 4431007894 4431007891 4431007896 4431007903 4431007908 4431007902 4431007907 4431007900 4431007905 4431007909 4431007904 4431007901 4431007906 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Above active phone number (443)100-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.