This document lists 2G and 3G network switch-off dates by various mobile operators in different countries. It shows the country, operator name, the 2G/3G technology being shut down (such as GSM, CDMA, UMTS), and the planned switch-off date, with most dates being between 2016 and 2025. The list is focused on network shutdowns in South America, Asia, and other regions around the world.

1. Country Operator Name 2G/3G Type Switch Off Date
Argentina Movistar UMTS 31-Dec-25
Optus GSM 01-Aug-17
Telstra GSM 01-Dec-16
Vodafone GSM 30-Sep-17
Brazil Nextel iDEN 31-Mar-18
Bell MTS CDMA 05-Jul-17
Sasktel CDMA 05-Jul-17
Telus CDMA 31-May-17
Chile Movistar UMTS 31-Dec-25
Colombia Movistar UMTS 31-Dec-25
Costa Rica Movistar UMTS 31-Dec-25
CNT CDMA 25-Oct-14
Movistar UMTS 31-Dec-25
El Salvador Movistar UMTS 31-Dec-25
Guatemala Movistar CDMA, UMTS 31-Dec-25
India Relaiance Communication GSM 30-Nov-17
KDDI PDC 31-Mar-08
NTT Docomo PDC 31-Jul-12
Softbank PDC 31-Mar-10
CTM GSM 30-Jun-15
Hitchison GSM 30-Jun-15
Smartone GSM 30-Jun-15
Mexico Movistar UMTS 31-Dec-25
Netherlands T-Mobile GSM 31-Dec-20
New Zealand Spark CDMA 31-Jul-12
Nicaragua Movistar UMTS 31-Dec-25
Telenor UMTS 31-Dec-20
Telenor GSM 31-Dec-25
2G/3G Switch off Dates - Last Updated: Feb 2019
Macau
Australia
Japan
Norway
Canada
Ecuador
https://www.3g4g.co.uk/2G_3G_SwitchOff.pdf

2. Panama Movistar UMTS 31-Dec-25
Peru Movistar UMTS 31-Dec-25
M1 GSM 18-Apr-17
Singtel GSM 18-Apr-17
Starhub GSM 18-Apr-17
KT GSM 19-Mar-12
SK Telecom CDMA 31-Dec-19
Spain Movistar UMTS 31-Dec-25
Sunrise GSM 31-Dec-18
Swisscom GSM 31-Dec-20
Chunghwa Telecom GSM 30-Jun-17
Far Eastone GSM 30-Jun-17
Taiwan Mobile GSM 30-Jun-17
MY CDMA 26-Apr-13
AIS GSM 31-Oct-19
TrueMove H GSM 31-Oct-19
Dtac GSM 31-Oct-19
Uruguay Movistar UMTS 31-Dec-25
CDMA 31-Mar-14
UMTS 31-Dec-25
AT&T GSM 31-Dec-16
Verizon CDMA 31-Dec-19
Taiwan
USA
Singapore
Switzerland
Venezuela Movistar
South Korea
Thailand