T-Mobile USA (AS21928)
T-Mobile USA (AS21928) is the backbone of the Un-carrier's nationwide network, headquartered in Bellevue, Washington and operating the largest 5G network in the United States. AS21928 hauls traffic for T-Mobile's mobile core, its fast-growing 5G fixed-wireless home and business internet service, and wholesale IoT and MVNO partners, peering broadly at major US exchanges and interconnecting in carrier hotels across the country. T-Mobile has also pushed into wireline fiber through joint ventures with EQT (Lumos) and KKR (Metronet), both closed in 2025, extending its broadband reach beyond the wireless footprint.
T-Mobile USA (AS21928) is on-net at 42 colocation facilities in the ColoMap directory.
Top metros where T-Mobile USA (AS21928) is reachable: Santa Clara, CA, US, Washington, DC, US, Chicago, IL, US, Louisville, CO, US, Newark, NJ, US.
Use the directory below to find a facility on-net with T-Mobile USA (AS21928), or request a quote tailored to your connectivity requirements.
Facilities on-net with T-Mobile USA (AS21928)
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CoreSite Denver (DE1)
910 15th st, Denver, CO, 80202, USMetro: Louisville, CO, US -
165 Halsey Street
165 Halsey Street, Newark, NJ, 07102, USMetro: Newark, NJ, US -
EdgeConneX Phoenix – EDCPHX01
3011 S. 52nd St, Tempe, AZ, 85282, USMetro: Phoenix, AZ, US -
Equinix DC1
21711 Filigree Court, Ashburn, VA, 20147, USMetro: Washington, DC, US -
Equinix DC11
21721 Filigree Court, Ashburn, VA, 20147, USMetro: Washington, DC, US -
Equinix DC2
21715 Filigree Court, Ashburn, VA, 20147, USMetro: Washington, DC, US -
Equinix DC4
21691 Filigree Court, Ashburn, VA, 20147, USMetro: Washington, DC, US -
Equinix DC5
21701 Filigree Court, Ashburn, VA, 20147, USMetro: Washington, DC, US -
Infomart Dallas
1950 N. Stemmons Freeway, Dallas, TX, 75207, USMetro: Dallas, TX, US -
Equinix DA11
1990 North Stemmons Freeway, Dallas, TX, 75207, USMetro: Dallas, TX, US