Lookup Area Code 423, Central Office & Exchange Code 720

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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.

423720 is phone number first 6-digit, in the full phone number 423720xxxx, 423 is the Area Code, 720 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 423, determine the regional location

State: Tennessee

Region: Tennessee

Center City: Chattanooga, Johnson City, Kingsport

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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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423720 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, 423720-xxxx, 423 is the area code, 720 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, (423)720-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

4237202003 4237202008 4237202002 4237202007 4237202000 4237202005 4237202009 4237202004 4237202001 4237202006 4237202013 4237202018 4237202012 4237202017 4237202010 4237202015 4237202019 4237202014 4237202011 4237202016 4237202023 4237202028 4237202022 4237202027 4237202020 4237202025 4237202029 4237202024 4237202021 4237202026 4237202033 4237202038 4237202032 4237202037 4237202030 4237202035 4237202039 4237202034 4237202031 4237202036 4237202043 4237202048 4237202042 4237202047 4237202040 4237202045 4237202049 4237202044 4237202041 4237202046 4237202053 4237202058 4237202052 4237202057 4237202050 4237202055 4237202059 4237202054 4237202051 4237202056 4237202063 4237202068 4237202062 4237202067 4237202060 4237202065 4237202069 4237202064 4237202061 4237202066 4237202073 4237202078 4237202072 4237202077 4237202070 4237202075 4237202079 4237202074 4237202071 4237202076 4237202083 4237202088 4237202082 4237202087 4237202080 4237202085 4237202089 4237202084 4237202081 4237202086 4237202093 4237202098 4237202092 4237202097 4237202090 4237202095 4237202099 4237202094 4237202091 4237202096 4237202103 4237202108 4237202102 4237202107 4237202100 4237202105 4237202109 4237202104 4237202101 4237202106 4237202113 4237202118 4237202112 4237202117 4237202110 4237202115 4237202119 4237202114 4237202111 4237202116 4237202123 4237202128 4237202122 4237202127 4237202120 4237202125 4237202129 4237202124 4237202121 4237202126 4237202133 4237202138 4237202132 4237202137 4237202130 4237202135 4237202139 4237202134 4237202131 4237202136 4237202143 4237202148 4237202142 4237202147 4237202140 4237202145 4237202149 4237202144 4237202141 4237202146 4237202153 4237202158 4237202152 4237202157 4237202150 4237202155 4237202159 4237202154 4237202151 4237202156 4237202163 4237202168 4237202162 4237202167 4237202160 4237202165 4237202169 4237202164 4237202161 4237202166 4237202173 4237202178 4237202172 4237202177 4237202170 4237202175 4237202179 4237202174 4237202171 4237202176 4237202183 4237202188 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Above active phone number (423)720-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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