Upgrading landline calling and retiring the Public Switched Telephone Network (PSTN)

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Upgrading landline calling and retiring PSTN

Spark has started the next phase of its landline voice calling upgrade to ensure that customers can stay connected now and into the future.

The upgrade will move customers onto more modern technology that is already being used by the majority of Kiwis, including landline over wireless and landline over fibre.

To keep New Zealand connected into the future, we're retiring the old PSTN area by area, and moving customers to a more modern network. It's a once-in-a-generation technology upgrade, like moving from analogue TV to digital.

Spark operates the Public Switched Telephone Network (PSTN), which is a network of switches that connects calls from one person to another over copper lines. It's an old system that was built in the 1980s. The parts we need to keep it going aren't being made any more, so it's time for us to retire the PSTN.

Locations

Note:

  • These dates are subject to change.
  • Sites struck through have now been decommissioned or have decommissioning activity pending.

Batch updates
 

Switch

Exchanges

Communication with affected customers

Mir

DA

Miramar

Devonport

14 September 2020

Switch

Exchanges

Communication with affected customers

TMK

WTH

FOR

TNA

BD

BKL

KIL

HTI

 

 

Tamaki

Wellington South

Forrest Hill

Takapuna

Birkenhead

Birkdale

Kilbirnie

Haitaitai

28 January 2021

Switch

Exchanges

Communication with affected customers

ATN2

AR3

BEA2

BUR3/BUR4

EE2

GNH2

HFB2

MNG2

MTL3

MWN1

NBO3

PRM4

PC2

SV3

WOA4

TWA2

Alicetown

Ashburton

Beachlands

Burwood

Eastbourne

Greenhithe

Halfway Bush

Mornington

Mt Roskill

Mt Wellington

New Brighton

Paraparaumu

Port Chalmers

Stokes Valley

Wainuiomata

Tawa

29 April 2021

Switch

Exchanges

Communication with affected customers

MRE

PGA

OH

MKY

MNR

ETM

OAA

KNH

RAM

TIB

MMA

Mangere

Pakuranga

Otahuhu

Manukau City

Manurewa

East Tamaki

Otara

Khandallah

Raumati

Titahi Bay

Memorial Ave

12 July 2021

Switch

Exchanges

Communication with affected customers

BHB5

ON4

TIS2

LYE2

STK2

JV4

LHT2

KRI2

BSY

SOD

TDL

Blockhouse Bay

Onehunga

Three Kings

Lynmore

Stoke

Johnsonville

Lower Hutt

Kaori

Browns Bay

South Dunedin *

Taradale *

* Consumer only

25 January 2022

Switch

Exchanges

Communication with affected customers

ELL

GDW

INE

IBY

MAW

MMN

NLN

WTB

MOD

Ellerslie

Glendowie

Invercargill East

Island Bay

Marewa

Mount Maunganui

New Lynn

Whitby

Mount Eden

16 May 2022

Switch

Exchanges

Communication with affected customers

AL

AWI

BMT

BSY

CPC

EKA

FG

GID

HBC

KK

KLB

PTN

PLM

POY

PUI

STI

SHB

TDL

TH

TKU

WAE

WKW

WPU

WNK

Alexandra

Atawhai

Belmont

Browns Bay *

Courtenay Place

Eketahuna

Feilding

Green Island

Hibiscus Coast

Kaikoura

Kelburn

Petone

Plimmerton

Ponsonby

Papanui

South Invercargill

St Heliers

Taradale *

Thames

Tuakau

Waikanae

Waikiwi

Wakatipu

Wanaka

* Small Business / Enterprise lines only 

21 September 2022

Switch

Exchanges

Communication with affected customers

AVS

BKM

FGF

GLE

HCK

HOT

LTK

NAE

STL

UPN

AVO

BYM

WGL

HSN

ISL

MDX

PRO

TAT

TGN

WTN

Avondale

Beckenham

Flagstaff

Glen Eden

Howick

Horotio

Lake Tekapo

NaeNae

St Albans

Upper Hutt North

Avonhead

Brymer

Girls College

Henderson

Islington

Middleton

Porirua

Te Atatu

Titirangi (moved to batch 9)

Waitangirua

10 May 2023

Switch

Exchanges

Communication with affected customers

BGN

FDN

FB

HNE

HRD

KAM

LIN

MHL

MTG

MPL

NVY

OUN

ORH

OT

PCV

POP

REM

SOD

SUM

TGN

WH

WBH

WBY

WP

WR

WEI

Brighton

Fendalton

Foxton Beach

Hamilton East

Harewood

Kamo

Linwood

Maori Hill

Matangi

Mount Pleasant

North East Valley

Oamaru North

Onerahi

Otaki

Pacific View RLU

Papatoetoe

Remuera

South Dunedin *

Sumner

Titirangi

Waiheke

Waihi Beach

Welcome Bay

Westport

Whangarei

Whenuapai

*= Small Business / Enterprise lines only

28 September 2023

Spark customers using broadband over copper will also need to move to alternative broadband services (such as Spark's broadband over wireless or fibre). Because some of Spark's broadband over copper services are also delivered through systems associated with these old switches, Spark has also made the decision to withdraw all of its copper-based broadband services in these areas.

If you are one of these customers, the change will be a very simple process for most. We'll send you the information you need to make an informed choice about what landline calling or broadband service you would like to move to, with a recommendation based on how you use your landline or broadband and what's available at your place. We'll then arrange the move to the new service. We have a specialist team on hand who can chat through any concerns you have to ensure you have everything you need to stay connected before we make the switch. It's also okay to choose a different provider for your new landline calling or broadband connection. While we would be sad to see you go, we can help you leave without any early exit fees.

We know these things can be unsettling, so we'll do everything we can to make it easy. We want to make sure you will have access to modern technology that will keep you connected into the future.

If you have any questions, get in touch with our specialist team on 0800 733 799

Note: SME business customers, please get in touch with your local Business Hub. Corporate/Enterprise customers, please contact your Customer Lead.

Frequently asked questions for customers in these areas

As the PSTN is end of life and with parts no longer available, it won't continue to work in the future. We'll work with you to move your services to a more modern, more resilient service that's future proofed. If you want to update your connection prior to when we will be contacting affected customers directly, please get in touch with our specialist team on 0800 733 799 and they will arrange everything for you.

Absolutely, by making the change now you won't have to do it in a few months' time. Please get in touch with our specialist team on 0800 733 799 and they will arrange everything for you.

If you have a Spark broadband connection over copper (ADSL or VDSL) you will need to move to an alternative service. Spark is offering most impacted customers either fibre or wireless broadband (or both). This is because some of Spark's broadband over copper services are also delivered through systems associated with these old switches, Spark has also made the decision to withdraw all of its copper-based broadband services in your area. So once we shut down this old technology in your area, Spark copper broadband will no longer be available.

Other providers may still offer broadband delivered over copper in your area. You would need to check with them directly. While we would be sad to see you go, we can help you leave without any early exit fees.

You might also want to check out the broadband map to see what technologies are available at your address: broadbandmap.nz

If you are a Spark customer, and your naked broadband service is delivered over copper (ADSL or VDSL) then you will need to move to an alternative service. This is because some of Spark's broadband over copper services are also delivered through systems associated with these old switches. Spark has also made the decision to withdraw all of its copper-based broadband services in your area.

You can read more on the Telecommunication Forum’s website.

See the TCF copper withdrawal page