| Sprint | 6703 1400 E St | No service from this point almost 15 miles to the south on Wyanet Walnut / LaPrairie Road. | 2019 |
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| Verizon | 300 Devonshire Rd | Overall service is great but my family just moved into this house and reception is horrible. | 2015 |
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| AT&T | 2321 N Wisconsin Ave | No service at my work. everyday. | 2019 |
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| Verizon | 313 Main St | No service in building, short bursts of coverage, that do not last very long. Both internet access and text/phone connectivity. | 2015 |
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| AT&T | 115 S Depot St | No AT&T data service in Altona, so no internet and no apps that require location (such as maps). | 2015 |