148 is China Mobile. China Mobile has successively owned brands such as "M-Zone", "Shenzhou Tour", "Global Connect", "Power 100" and "G3". On 20 13 and 12, the 4G brand "Heta" was announced, which marked the official launch of China Mobile's 4G business, and its development slogan was: Mobile 4G, the international mainstream. On June 25th, 20 19, China Mobile released the 5G brand logo.

At present, the main numbers of the three major operators are as follows:

China Unicom: 186, 185, 176, 175, 166, 156, 155,/kloc-0.

China Mobile: 134, 135, 136, 137, 138, 139, 144,/kloc-0. 158, 159, 172, 178, 182, 183, 184, 187, 188

China Telecom: 133, 1349, 14 1, 149, 153, 173, 177.

Other operator number segments:

1, China Unicom

China Unicom * * * has a segment 12, in which 145 is the segment for LTE (including TD-LTE and LTE-FDD)/LTE-A (4g) data access, 146 is the dedicated segment for Internet of Things services, and the rest are GSM(2G) and WCDMA(3G).

13 134-9 and 174-00~05: operated by China Telecom and dedicated to satellite phones. 174-06~' 12 was organized by the Emergency Communication Support Center of the Ministry of Industry and Information Technology for emergency communication needs.

130、 13 1、 132、 145、 146XX、 155、 156、 166、 175、 176、 185、 186

2. China Telecom

China Telecom * * * owns the segment 13, where 149 is the segment for LTE (including TD-LTE and LTE-FDD)/LTE-A (4g) data access, 14 1 is the dedicated segment for Internet of Things services, and the rest is CDMA One (CDMA One).