MyRepublic, Two Degrees New Zealand, Spark and Vodafone have been served warnings.
Some have become abusive when the scam is unsuccessful.
Emojis. Harmless little pictures, or a gateway to a life of smoking and ill-health?
Adam Thomson vents his frustration about being on the phone for hours.
Shares in SKY have plummeted since Thursday's rejection of the deal.
SKY TV and Vodafone NZ have been refused permission to merge their New Zealand operations.
Losing subscribers - and ravaged by Netflix - Sky desperately needs approval tomorrow to merge with Vodafone, writes Simon Shepherd.
Two-thirds of consumers complained of lengthy delays and poor service.
In his first 100 days as President, Donald Trump says he will stop media companies merging and sue the women who've accused him of sexual assault.
AT&T has reached an agreement to buy Time Warner in a deal valued at more than NZ$111 billion, according to the Wall Street Journal.
The board and management of TeamTalk says it's undervalued and a new strategy will unlock "significant value for shareholders", following a review in August.
The Cook Strait cable is celebrating its 150th anniversary, following the "near disaster" of its laying attempts.
New Zealand is "performing well above its international competitors" within the OECD, the New Zealand Telecommunications Forum (TCF) has boasted in a report released today.
Vodafone and Spark are rubbing their internet customers up the wrong way by being difficult to contact, but people stick with them all the same as it's too hard to compare services, according to a survey by Consumer NZ.
The Government says it has saved $20 million through new contracts with 12 telecommunications companies.
The Government has launched a review of the regulations around communications; saying new technology is changing the way New Zealanders live, work and do business.