- City / exchange
- Kingsport
- Province / state
- Tennessee
- Country
- United States
- Carrier
- United Telephone-southeast-tn dba Centurylink - Tn
- Line type
- Landline or business line
- OCN
- 4510
- Status
- In Service
- Assigned
- 08/13/2002
- Number pooling
- Yes (block shared between carriers)
423-390 phone numbers
Kingsport, Tennessee, United States · United Telephone-southeast-tn dba Centurylink - Tn
Reported numbers in 423-390
No numbers in this block have been reported by visitors yet.
What does the 423-390 prefix tell you?
Every North American number is area code + prefix + line. The prefix 423-390 was assigned to United Telephone-southeast-tn dba Centurylink - Tn on 08/13/2002 for the Kingsport exchange. A call from this block usually originates from a United Telephone-southeast-tn dba Centurylink - Tn customer in or near Kingsport, but caller ID can be spoofed to show any number.