MuniWireless has updated the list of US cities and counties with wireless networks. Download the PDF from here.
As of 31 March 2007, there were 340 cities and counties in the US in the deployment / planning phase and with networks up and running. If you add the number of cities and counties that are seriously considering municipal Wi-Fi, that number rises to 389.
Network Type Jul 05 Feb 06 Apr 06 Jun 06 Sep 06 Dec 06 Mar 07 Region/citywide 38 56 58 59 68 79 81 City hotzones 22 29 32 32 43 48 57 Muni or public safety use only 28 32 35 35 35 36 38 Planned deployments 34 59 69 121 135 149 164 Total 122 176 194 247 281 312 340
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