729 area code
Where the 729 area code is, its overlay and how to dial a +1 729 number from anywhere.
The 729 area code is in Tennessee, United States (EC). To call from abroad: +1 729 555-0123. It is an overlay, so all 10 digits are dialled.
The 729 area code is a geographic North American Numbering Plan (NANP) code covering Tennessee. It has been in service since 02-Jun-2023 and sits in the EC time zone.
How to dial a 729 number
+1 729 555-01231 729 555-0123729 555-0123Other Tennessee area codes
Frequently asked questions
Where is the 729 area code?
The 729 area code is in Tennessee, United States (EC).
Is 729 an overlay area code?
Yes. 729 overlays the same region as 423, so callers dial all 10 digits.
Do I have to dial 10 digits for 729?
Yes — dial the area code plus the seven-digit number.
How do I call a 729 number from another country?
Dial your exit code (or +), then 1, then 729, then the number: +1 729 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 729 number does not pinpoint a street or ZIP code.
Number holders in area code 729
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 14 prefixes are in use in 729, shared by 1 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Multiple Ocn Listing | 14 | 100% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
All US area codes United States +1 Map of area code 729 — cities & rate centres