BT: Volume of exchange line numbers annually in the UK 2009-2023

In 2023, there were just over 9 million exchange line numbers subscribed to British Telecommunications in the United Kingdom, close to 3 million lower than the number of subscribers in the previous year. British Telecommunications is the telecom operator with the largest number of exchange line numbers in the UK.

于2023年，英国电信在英国的交换线路号码订阅数略超过九百万，较之去年，减少了近三百万。英国电信是英国拥有最多交换线路号码的电信运营商。