Lookup Area Code 423, Central Office & Exchange Code 400

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.

423400 is phone number first 6-digit, in the full phone number 423400xxxx, 423 is the Area Code, 400 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

Area Code: 423 Area Code

State: Tennessee

Center City: Chattanooga

Phone Used: (423) 400-

Primary City: Chattanooga, TN

Owned Company: Sprint Spectrum L.p.

County: Hamilton

Owned Type: Landline

Owned Carrier: Sprint Spectrum L.p.

Counties: Hamilton County

Full Zip Code: 37421 (40%), 37311 (20%), 37336 (20%), 37411 (20%)

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

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423400 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, 423400-xxxx, 423 is the area code, 400 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)400-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

4234000003 4234000008 4234000002 4234000007 4234000000 4234000005 4234000009 4234000004 4234000001 4234000006 4234000013 4234000018 4234000012 4234000017 4234000010 4234000015 4234000019 4234000014 4234000011 4234000016 4234000023 4234000028 4234000022 4234000027 4234000020 4234000025 4234000029 4234000024 4234000021 4234000026 4234000033 4234000038 4234000032 4234000037 4234000030 4234000035 4234000039 4234000034 4234000031 4234000036 4234000043 4234000048 4234000042 4234000047 4234000040 4234000045 4234000049 4234000044 4234000041 4234000046 4234000053 4234000058 4234000052 4234000057 4234000050 4234000055 4234000059 4234000054 4234000051 4234000056 4234000063 4234000068 4234000062 4234000067 4234000060 4234000065 4234000069 4234000064 4234000061 4234000066 4234000073 4234000078 4234000072 4234000077 4234000070 4234000075 4234000079 4234000074 4234000071 4234000076 4234000083 4234000088 4234000082 4234000087 4234000080 4234000085 4234000089 4234000084 4234000081 4234000086 4234000093 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Above active phone number (423)400-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.