The fixed line outbound voice calls in the UK are forecasted to decline steadily from 2024 onwards. The projections show that the value, measured in minutes, will decrease from 141 in 2024 to 110 by 2028. This represents a consistent year-on-year decline of approximately 5.1% to 6.5% over this period. The compound annual growth rate (CAGR) for this decline is about -5.9%, indicating a sharp decrease in usage.
Future trends to watch include the continuing shift towards mobile and VoIP communications as digital transformation and the adoption of emerging technologies like 5G further reduce the demand for fixed line services in the UK.