Vonage America Inc., a subsidiary of Vonage Holdings Corp., a leading Internet telephony provider, announced that its subscribers in Contra Costa County, Ca., are now equipped with Enhanced 911 (E911) -- a feature that automatically associates a physical address with the calling party's telephone number.
In addition to Contra Costa, which includes key San Francisco Bay Area based cities, such as Mountain View, Concord, San Ramon and Walnut Creek, Vonage recently turned up E911 at more than 400 local run emergency call centers across the U.S. in less than three months -- bringing the total percentage of Vonage U.S. subscriber lines that have E911 to over 84 percent.