| ZIP Code | Verizon | ATT | T-Mobile | 
|---|---|---|---|
| 01523 | 100% | 100% | 100% | 
| Licensee | Address | Height | Tower Type | 
|---|---|---|---|
| Cellco Partnership | 1080 Franklin Rd, Fitchburg, MA 01420 | 73.5 | |
| Cellco Partnership | 211 Main St, Acton, MA 01720 | 54 | MAST | 
| NEW CINGULAR WIRELESS PCS, LLC | 841 Lowell Rd, Groton, MA 01450 | 45.7 | POLE | 
| NEW CINGULAR WIRELESS PCS, LLC | 439 High Rock Rd, Fitchburg, MA 01420 | 53.3 | POLE | 
| Cellco Partnership | 356 Turnpike Rd, Southborough, MA 01772 | 131.1 | TOWER | 
| Carrier | Address | Comment | Date Added | 
|---|---|---|---|
| Verizon | 455 Brockelman Rd | Poor Service 1-2 bars | 2019 | 
| Carrier | Address | Phone | Directions | 
|---|---|---|---|
| AT&T | 100 Commercial Rd Suite 40, Leominster, MA, 01453 | 978-537-0808 | Directions | 
| Verizon | 633 Main St, Clinton, MA, 01510 | 978-368-0000 | Directions | 
| T-Mobile | 100 Commercial Drive, Leominster, MA, 01453 | 978-728-4785 | Directions |