NZACARS - New Zealand ACARS Website
About the site:

NZACARS is located in Palmerston North and uses the following
equipment:
Waters and Stanton PLC WBA-20 Airband Antenna
Uniden UBC-72XLT receiver
POSFIX
ACARSD 1.70RC3 with a MySQL database
Airnav Suite 4.0

You can monitor live ACARS traffic if you have an ACARSD or
JACARS client application by adding the following server details:
nzacars.no-ip.org and this operates on Port 2202

There are 9 ACARS groundstations located in New Zealand at:

A - Auckland
C - Christchurch
D - Dunedin
H - Hamilton
I - Invercargill
P - Palmerston North
Q - Queenstown
R - Rotorua
W - Wellington

There is only one active ACARS frequency in New Zealand and
that is 131.55 MHz

Welcome to NZACARS, the only website in New Zealand hosting
real-time reports for ACARS enthusiasts. Using the links under
RNZAF 757 you can receive up to date listings of aircraft whose
ACARS messages have been received.
RNZAF Boeing 757 at Wellington
USAF at Palmerston North
All times are local NZ time