phones.band
B66 — AWS-3 1700/2100 Extended
B661710–1780 / 2110–2200 MHz
Frequency
| Technology | 4G / LTE |
| Band number | B66 |
| Frequency | 1710–1780 / 2110–2200 MHz |
| Duplex | FDD |
| Note | Americas; extension of B4 |
What is a frequency band?
A frequency band is a range of the radio spectrum on which a mobile network transmits its data. Each band has a number (for example B3 or n78) and corresponds to a specific frequency in MHz.
