Call Details
T-Mobile
T-Mobile Store
4.7
T-Mobile at Costco
10 Monocacy Blvd, Frederick, MD 21704
Store hours
| Mon | 9:00 am - 8:30 pm |
| Tues | 9:00 am - 8:30 pm |
| Wed | 9:00 am - 8:30 pm |
| Thurs | 9:00 am - 8:30 pm |
| Fri | 9:00 am - 8:30 pm |
| Sat | 9:00 am - 7:00 pm |
| Sun | 9:00 am - 6:00 pm |
Hours may change on holidays. Call ahead to confirm.
In-store services
- Activate Wireless Service
- Activate Home Internet Services
- Upgrade or Trade-In Your Phone
- Exclusive Member Benefits
Nearby T-Mobile stores
All in Maryland
Other phone stores nearby
All in Frederick
Boost Mobile0.4 mi
Walmart Supercenter - 7400 Guilford Dr (Boost Mobile)
4.47400 Guilford Dr, Frederick, MD 21704
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Metro by T-Mobile2.3 mi
Metro by T-Mobile 1015 W Patrick St
4.31015 W Patrick St, Frederick, MD 21702
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Cricket Wireless2.3 mi
Cricket Wireless Authorized Retailer - 1100 W Patrick St Ste K
1100 W Patrick St Ste K, Frederick, MD 21703
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Get a phone for free instead?
If you receive SNAP, Medicaid or SSI, you may qualify for a free Lifeline phone in Maryland.