| ZIP Code | Verizon | ATT | T-Mobile | 
|---|---|---|---|
| 52321 | 95% | 25% | 98% | 
| Licensee | Address | Height | Tower Type | 
|---|---|---|---|
| USCOC OF GREATER IOWA, LLC | 700 W 1st St, Monticello, IA 52310 | 35.4 | TANK | 
| USCOC OF GREATER IOWA, LLC | 20920 93rd St, Anamosa, IA 52205 | 106.7 | |
| Iowa RSA 5 Limited Partneship | 2139 142nd St, Lowden, IA 52255 | 85.3 | TOWER | 
| USCOC OF GREATER IOWA, LLC | 2200 142nd St, Lowden, IA 52255 | 86.9 | |
| USCOC OF GREATER IOWA, LLC | 425 Kelly Ave, Stanwood, IA 52337 | 100.5 | TOWER | 
| Carrier | Address | Comment | Date Added | 
|---|---|---|---|
| AT&T | 303 E 1st St | Barely basic service. Instant message stopped working. | 2015 | 
| Verizon | 11264 US-151 | No reception, dropped calls on a daily basis. | 2014 | 
| Verizon | 300 US-30 | Low signal and dropped calls. Reverts to 1x signal with no data service | 2015 | 
| Verizon | 102 W 1st Ave | It is touch and go whether I have service in this town. Mostly I have to search around for a long time before I can get a bar. I also have no service in my apartment, which is funny since I live next to a highway and some people need service to work maps. | 2015 | 
| Verizon | 958 Co Hwy X40 | Dropped calls after reverting to 1x signal | 2015 | 
| Carrier | Address | Phone | Directions | 
|---|---|---|---|
| AT&T | 808 Wacker Dr, Dubuque, IA, 52002 | 563-582-5441 | Directions | 
| Verizon | 3432 Dodge St, Dubuque, IA, 52003 | 563-588-0800 | Directions | 
| T-Mobile | 4444 1st Avenue Ne, Cedar Rapids, IA, 52402 | 319-393-4383 | Directions |