Cellphone signals are in a frequency range that travels in a straight line ... and means that cellphones may not be able to reach a cell tower that is quite close. Sources of interference are ...

Cell towers within range of that area send out an alert. In a national emergency – and like the Wednesday joint test by FEMA and FCC – the wireless emergency alert can alert all cellphones ...

Sunlight Marketing Event and Sales Director Travis Baptiste said the resort currently has only one cell tower on the property, which is operated by a private company. It also provides roaming coverage ...

The service works with most smartphones from the last four years, automatically connecting when out of cell tower range. The service is free to try out until July. Post July, T-Mobile users on ...