North American Numbers Source-cited · ownership disclosed
Area code
329
In service
United States · since 2023

Hudson Valley (overlay)

All-service overlay covering the same mid- and lower Hudson Valley region as area code 845.

The essentials Numbering data · NumberResearch · as of 2026-09-18
Place
Hudson Valley (overlay)
Type
geographic
Status
in service
In service since
2023
Projected exhaust
2055 Q4

Status, dates and counts are read from NumberResearch (NANPA / CNAC / FCC records). Assignment records show initial assignees, not the carrier serving a number today.

A · Where it is

Where 329 is

Mid- and lower Hudson Valley, New York State.

Communities served wholly or partly by 329:

PoughkeepsieNewburghMiddletownKingstonNyackSpring Valley

Shares 845's footprint (Orange, Putnam, Rockland, Ulster counties in full, plus parts of others).

B · Relationships

How it relates to other codes

The codes 329 was split from, spawned, or shares its area with. A split divides the map and changes some numbers; an overlay shares the same ground and changes none — what's the difference?

Overlay · 2023 845 Hudson Valley 329 overlays the entire 845 area.
Related · 2000 914 Westchester County Adjacent; 845 (which 329 overlays) split from 914 in 2000.
What's changing. Active overlay of 845 for the Hudson Valley; ten-digit dialing already in effect region-wide.
C · History

How 329 got here

2022-05-11
Area code 329 authorized by the NANP Administrator.
Source: Wikipedia 845/329
2023-03-24
329 entered service as an overlay of 845.
Source: Wikipedia 845/329
D · Capacity

How full it is

Prefixes assigned
82
Prefixes available
718
Thousands-blocks assigned
386

Prefix-assignment counts describe allocation to carriers, not how many individual numbers are in use. Full technical records: NumberResearch ↗.

Compare 329 with another code →
Sources
Wikipedia (secondary) ↗
Area codes 845 and 329
NumberResearch.org ↗
Live status, dates, assignment counts and exhaust forecast — data as of 2026-09-18 (CC BY 4.0).

Place, relationships and history above are compiled by North American Numbers from the sources listed and last checked 2026-09-18. A check date is not an expert review — see how this is made. Flag an error.