Toll-Free Sales & Support: (888) 88-ISPWN (47796)
International/Direct: +1 (520) 355-7800
Canada: +1 (226) 44-ISPWN (47796)
24h Emergency Callback: +1 (475) ISPWN-24 (47796)
Text: ISPWN NAME EMAIL to +1 (202) 935-3712
Data-only devices approved for use with GSMA high-usage, flat-rate or unlimited plans
GSM-A utilizes LTE Bands: 2 (1900MHz), 4 [66] (1700MHz), 5 (850MHz), 12 [17] (700MHz), 14 (FirstNet 700MHz), and 30 (2300MHz)
GSM-A utilizes 5G Bands: n5 (850MHz), n260 (39GHz)
High-Usage & Flat-Rate LTE Plans:
Nearly any device should work with this plan, providing it has new to the AT&T network (has not been used with another account).
100GB LTE Plans:
Nearly any device should work with this plan, providing it has new to the AT&T network (has not been used with another account).
This list is subject to change and periodic updates. Last Update 2021-1-13.