– phone area 423-644
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Area code 423-644 is assigned to , .

Main city:
Timezone: Eastern / Central
Phone type: Landline
Operator:

Area Code 423 is an area code in Tennessee that covers two separate areas of East Tennessee. source

Phone number full length is 10 digits: (423) 644-xxxx

International format length is 11 digits: +1 (423) 644-xxxx

Number can be also written as: 423-644, 423644, +1-423-644

Most requested numbers in the neighborhood:
423-644-3440, 423-644-2725, 423-644-1282, 423-644-9654, 423-644-6032