| ZIP Code | Verizon | ATT | T-Mobile | 
|---|---|---|---|
| 21644 | 100% | 100% | 100% | 
| Licensee | Address | Height | Tower Type | 
|---|---|---|---|
| Cellco Partnership | 10384 River Landing Rd, Denton, MD 21629 | 89.3 | TOWER | 
| Cellco Partnership | 298 Scheeler Rd, Chestertown, MD 21620 | 51.8 | TOWER | 
| NEW CINGULAR WIRELESS PCS, LLC | 11553 Carroll Clark Rd, Galena, MD 21635 | 56.7 | POLE | 
| NEW CINGULAR WIRELESS PCS, LLC | 409 E Wesley Cir, Denton, MD 21629 | 37.8 | TANK | 
| NEW CINGULAR WIRELESS PCS, LLC | 8473 Rock Hall Rd, Chestertown, MD 21620 | 96 | MAST | 
| Carrier | Address | Comment | Date Added | 
|---|---|---|---|
| Verizon | 132 Double Creek Rd | Wisconsin Avenue Northwest, Washington, DC, United States tower is less than 2 miles away,does it need service | 2019 | 
| Verizon | 304 Merganser Dr | Dead zone in entire campground (Duck Neck Campground) | 2019 | 
| Verizon | 24881 Holsinger Ln | Within the last year, service here at my house and various places on the Eastern shore have dramatically declined | 2019 | 
| AT&T | 5798 N Main St | reception coverage | 2015 | 
| AT&T | Fairlee Farm Ln | Dropped calls, intermittent service. Most calls connect to towers on the West side of the Chesapeake Bay, up to 13 miles away. | 2019 | 
| Carrier | Address | Phone | Directions | 
|---|---|---|---|
| AT&T | 4598 S Dupont Hwy, Dover, DE, 19901 | 302-698-4270 | Directions | 
| Verizon | 865 Washington Ave, Chestertown, MD, 21620 | 410-810-3150 | Directions | 
| T-Mobile | 1141 N Dupont Hwy. Suite 3, Dover, DE, 19901 | 302-736-1980 | Directions |