This API is available on Firefox OS for internal applications only.
Summary
lastKnownMcc is a read-only property that represents the Mobile Country Code (MCC) of the last known network operator.
Syntax
var dataMCC = navigator.mozMobileConnection.data.lastKnownMcc; var voiceMCC = navigator.mozMobileConnection.voice.lastKnownMcc;
Value
Return a number.
Specification
Not part of any specification.