...equipment, he said. The system depends upon large wireless carriers to send a regular signal to cell phones, ''initializing...For years the government has been trying to force wireless carriers and cell phone manufacturers to implement technology...

...2010, and said it expects to fund about $12 million in costs to upgrade cell towers to support demand from other wireless carriers and to position ACS for an early rollout of 4G wireless services. The company also announced a coming change at...

...upgrade its cell towers to support demand from other wireless carriers and to position itself for an early rollout of 4G...with an estimated 250,000. GCI became the No. 2 wireless carrier in 2010 and finished the year with 138,700 customers...