Area code 423
subject: Category:Telecommunications-related introductions in 1995
s: VA
state: TN
subject: Category:Telecommunications-related introductions in 2025
s: 256706
this: 423
s: GA
subject: Category:Area codes in the United States
w: 931
label: Indicatif régional 423 @fr
description: telephone area code in east Tennessee, United States
subject: Category:Area codes in Tennessee
label: Area codes 423 and 729
subject: Category:1995 establishments in Tennessee
hypernym: Code
s: KY
n: 606276
e: 336828
s: NC
s: AL