MagnumMac founder Murray Wood is presumed dead following the Christchurch earthquake as reports indicate he was in the collapsed CTV building.
NetSafe warns against Christchurch quake scam emails pretending to be from charity, advising public to be vigilant and report suspicious messages.
Click through for all the latest updates from New Zealand's telecommunications companies about coverage and services in Christchurch.
Old fashioned corded analogue phones, that don't require a power source, can be donated at any Telecom retail store.
Google has just launched a special site that puts the most important information about the situation on one webpage.
Christchurch reeling from 6.3 magnitude quake; comms disrupted, Cathedral damaged. Live updates via #eqnz. Emergency lines: 0800 779997.
So far more than 400 aftershocks have been recorded, including three of 5.4 magnitude, and a major cleanup operation continues.