If you have chosen, "Do not broadcast SSID" you will not able to see it. Your network will under "Other networks" and requires to enter the network name and key (if exists) in order to create connection.
Yes they will if you do not have it protected by a password.
Probe
If it is a Wifi card you would need to barrow it from a neighbors Wifi connection or a community access point if available in your area. Either way you should get permission first. If your wireless card is not seeing any available networks however, you are out of luck.
The list of available wireless networks, it should specified as "secured".
wireless networks accesible from your mobile phone
Wi-fi Protected Access. It's a security protocol embedded in Windows to secure wireless networks.
Two are : WEP (Wired Equivalent Privacy) WPA (Wi-Fi Protected Access )
To use protected by key wireless networks (WPA, WPA2-PSK AES), MAC filters, deny access to ports which are not used.
Centennial Wireless is available in all states however the network may not be as extensive as the networks of AT&T or Verizon Wireless. Also, it may be difficult to find sales reps in certain states.
Rob Flickenger has written: 'WIRELESS' 'Wireless' 'Building wireless community networks' -- subject(s): Local area networks (Computer networks), Metropolitan area networks (Computer networks), Standards, Wireless communication systems
Wired networks have a wire that connects them to an internet port, wireLESS networks do not.
You will need a good firewall. Having a password protected is a must as well.