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''Main article: [[AT&T Mobility]]'' | ''Main article: [[AT&T Mobility]]'' | ||
{| class="wikitable" | {| class="wikitable sortable" | ||
!Frequency Band | !Frequency Band !! Band Number !! Generation !! Protocol !! Notes | ||
!Band Number | |||
!Generation | |||
!Protocol | |||
!Notes | |||
|- | |- | ||
|''' | | '''1900 MHz''' PCS || 2 || rowspan="2" | 3G || rowspan="2" | UMTS/HSPA/HSPA+/DC-HSPA+ || rowspan="2" | Network to be shutdown in February 2022. | ||
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| rowspan="2" |3G | |||
| rowspan="2" |UMTS/HSPA/HSPA+/DC-HSPA+ | |||
| rowspan="2" |Network to be shutdown in February 2022. | |||
|- | |- | ||
|''' | | '''850 MHz''' CLR || 5 | ||
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|- | |- | ||
| '''1900 MHz''' PCS || 2 || rowspan="6" | 4G || rowspan="6" |LTE/LTE-A || | |||
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| rowspan=" | |||
| rowspan=" | |||
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|- | |- | ||
| | | '''1700 MHz''' AWS || 4/66 || | ||
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|- | |- | ||
| | | '''850 MHz''' CLR || 5 || | ||
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|- | |- | ||
|''' | | '''700 MHz''' Lower SMH A/B/C/D/E Blocks, Upper SMH D Block || 12/17/14/29 || Band 12 is the primary band for AT&T customers. <br/> Band 14 is the primary band for FirstNet users. <br/> Band 29 is for supplemental downlink (SDL). | ||
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|''' | | '''2300 MHz''' WCS || 30 || | ||
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|''' | | '''5200 MHz''' UNII || 46 || Additional capacity in some areas. | ||
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|''' | | '''1900 MHz''' PCS || n2 || rowspan="7" | 5G || rowspan="7" | NR || Shared with 4G using DSS. | ||
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|''' | | '''850 MHz''' CLR || n5 || | ||
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|''' | | '''1700 MHz''' AWS || n66 || Shared with 4G using DSS. | ||
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|''' | | '''3700 MHz''' C-Band || n77 || Spectrum will be available for use starting December 2021. | ||
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|''' | | '''26''' '''GHz''' K-Band || n258 || Spectrum acquired in 2019 auction. | ||
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|''' | | '''39''' '''GHz''' Ka-Band || n260 || Only available in parts of select cities.<br/>Branded as "5G+" | ||
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| '''28''' '''GHz''' Ka-Band || n261 || Only available in parts of select cities.<br/>Branded as "5G+" | |||
|'''28''' '''GHz''' Ka-Band | |||
|n261 | |||
| | |||
|Only available in parts of select cities.<br/>Branded as "5G+" | |||
|} | |} | ||
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