A method and apparatus for scanning amongst two-way radios is disclosed. The method includes applying a scan probability index (SPI) to each member of a scan list, the SPI indicating a likelihood of channel activity. The SPI is dynamically updated by a variety of processes. Members are loaded from the...http://www.google.com/patents/US20120077491?utm_source=gb-gplus-sharePatent US20120077491 - METHOD AND APPARATUS FOR SCANNING AMONGST TWO-WAY RADIOS