We have identified an ongoing issue with Spark Mobiles being able to make calls.
We think the problem relates to VoLTE, and we have lodged a fault with Spark Corporate services
Spark have contacted us, and are continuing the investigation.
Spark are seeing increasing problems around the country. This just in from Spark
Spark callers may intermittently get call failures when dialing some Auckland numbers. Engineers are working on a fix for this. Redialing should get a successful call.