The study notes that other technologies, such as faster 3G service and mobile WiMax, are being rolled out even as municipal networks are deployed. Belanger said all types of wireless technology will survive into the future.

"I don't think any one technology will win and sweep the deck," he said. "All these technologies will be there." He added, however, that municipal systems will have to become faster over time to match the other types of access.

10 best in muni Wi-Fi

These cities have the best municipal Wi-Fi networks in North America, according to a study by consulting firm Novarum. The scores range from 1 to 5. Scores were based on performance, service availability, value and ease of use.

St. Cloud, Florida: 4.23