Spectrum Atlas

Bands & Carriers

The licensed blocks of spectrum behind every connection. Filter by carrier or generation to see who broadcasts where — from 600 MHz low-band that reaches for miles to 28 GHz mmWave measured in blocks.

B71
4GFDD
600617 MHz – 651.9 MHz
FR1
T-Mobile · Boost / Dish
n71
5GFDD
5G NR617 MHz – 652 MHz
FR1
T-Mobile · Boost / Dish
B29
4GSDL
700 d (SDL)717 MHz – 727.9 MHz
FR1
AT&T
B12
4GFDD
Lower 700729 MHz – 745.9 MHz
FR1
AT&T · T-Mobile
n12
5GFDD
5G NR729 MHz – 746 MHz
FR1
no US deployment listed
B17
4GFDD
Lower 700 bc734 MHz – 745.9 MHz
FR1
AT&T
B13
4GFDD
Upper 700 c746 MHz – 755.9 MHz
FR1
Verizon
B14
4GFDD
Upper 700 PS758 MHz – 767.9 MHz
FR1
AT&T
B28
4GFDD
APT 700758 MHz – 802.9 MHz
FR1
no US deployment listed
n28
5GFDD
5G NR758 MHz – 803 MHz
FR1
no US deployment listed
B20
4GFDD
800 DD791 MHz – 820.9 MHz
FR1
no US deployment listed
n20
5GFDD
5G NR791 MHz – 821 MHz
FR1
no US deployment listed
B26
4GFDD
Extended CLR859 MHz – 893.9 MHz
FR1
no US deployment listed
B18
4GFDD
800 Lower860 MHz – 874.9 MHz
FR1
no US deployment listed
B5
4GFDD
CLR 850869 MHz – 893.9 MHz
FR1
Verizon · AT&T · T-Mobile
n5
5GFDD
5G NR869 MHz – 894 MHz
FR1
Verizon · AT&T
B19
4GFDD
800 Upper875 MHz – 889.9 MHz
FR1
no US deployment listed
B8
4GFDD
GSM 900925 MHz – 959.9 MHz
FR1
no US deployment listed
n8
5GFDD
5G NR925 MHz – 960 MHz
FR1
no US deployment listed
B32
4GSDL
1500 L-band (SDL)1.45 GHz – 1.50 GHz
FR1
no US deployment listed
B11
4GFDD
1500 Lower1.48 GHz – 1.50 GHz
FR1
no US deployment listed
B21
4GFDD
1500 Upper1.50 GHz – 1.51 GHz
FR1
no US deployment listed
B3
4GFDD
DCS 18001.80 GHz – 1.88 GHz
FR1
no US deployment listed
n3
5GFDD
5G NR1.80 GHz – 1.88 GHz
FR1
no US deployment listed
B35
4GTDD
TD PCS Lower1.85 GHz – 1.91 GHz
FR1
no US deployment listed
B39
4GTDD
TD 1900+1.88 GHz – 1.92 GHz
FR1
no US deployment listed
B33
4GTDD
TD 19001.90 GHz – 1.92 GHz
FR1
no US deployment listed
B2
4GFDD
PCS 19001.93 GHz – 1.99 GHz
FR1
Verizon · AT&T · T-Mobile
B25
4GFDD
Extended PCS1.93 GHz – 1.99 GHz
FR1
T-Mobile
n2
5GFDD
5G NR1.93 GHz – 1.99 GHz
FR1
Verizon
n25
5GFDD
5G NR1.93 GHz – 2.00 GHz
FR1
T-Mobile
B34
4GTDD
TD 20002.01 GHz – 2.02 GHz
FR1
no US deployment listed
B1
4GFDD
21002.11 GHz – 2.17 GHz
FR1
no US deployment listed
B4
4GFDD
AWS-12.11 GHz – 2.15 GHz
FR1
Verizon · AT&T · T-Mobile
B66
4GFDD
AWS-32.11 GHz – 2.20 GHz
FR1
Verizon · AT&T · T-Mobile · Boost / Dish
n1
5GFDD
5G NR2.11 GHz – 2.17 GHz
FR1
no US deployment listed
n66
5GFDD
5G NR2.11 GHz – 2.20 GHz
FR1
Verizon · Boost / Dish
B40
4GTDD
TD 23002.30 GHz – 2.40 GHz
FR1
no US deployment listed
n40
5GTDD
5G NR2.30 GHz – 2.40 GHz
FR1
no US deployment listed
B30
4GFDD
WCS 23002.35 GHz – 2.36 GHz
FR1
AT&T
B41
4GTDD
TD 25002.50 GHz – 2.69 GHz
FR1
T-Mobile
n41
5GTDD
5G NR2.50 GHz – 2.69 GHz
FR1
T-Mobile
B38
4GTDD
TD 26002.57 GHz – 2.62 GHz
FR1
no US deployment listed
n38
5GTDD
5G NR2.57 GHz – 2.62 GHz
FR1
no US deployment listed
B7
4GFDD
IMT-E 26002.62 GHz – 2.69 GHz
FR1
no US deployment listed
n7
5GFDD
5G NR2.62 GHz – 2.69 GHz
FR1
no US deployment listed
n77
5GTDD
5G NR3.30 GHz – 4.20 GHz
FR1
Verizon · AT&T
n78
5GTDD
5G NR3.30 GHz – 3.80 GHz
FR1
Verizon
B42
4GTDD
TD 35003.40 GHz – 3.60 GHz
FR1
no US deployment listed
B48
4GTDD
CBRS 35003.55 GHz – 3.70 GHz
FR1
Verizon · T-Mobile
n48
5GTDD
5G NR3.55 GHz – 3.70 GHz
FR1
no US deployment listed
B43
4GTDD
TD 37003.60 GHz – 3.80 GHz
FR1
no US deployment listed
n79
5GTDD
5G NR4.40 GHz – 5 GHz
FR1
no US deployment listed
B46
4GTDD
TD Unlicensed5.15 GHz – 5.92 GHz
FR1
Verizon · AT&T · T-Mobile
n258
5GTDD
mmWave24.25 GHz – 27.50 GHz
FR2
T-Mobile
n257
5GTDD
mmWave26.50 GHz – 29.50 GHz
FR2
no US deployment listed
n261
5GTDD
mmWave27.50 GHz – 28.35 GHz
FR2
Verizon · T-Mobile
n260
5GTDD
mmWave37 GHz – 40 GHz
FR2
Verizon · AT&T · T-Mobile