Sprint, the United States telecommunications wireless service provider, has announced that its Sprint Spark, a combination of advanced network ability for data delivering, with peak wireless speeds of 60 Mbps, is now available in the Philadelphia and Baltimore areas, Telecompaper has reported.

Sprint Spark is part of Sprint\'s LTE network and is expected to cover 14 urban markets, including New York, Los Angeles, and Chicago. In coming weeks, its Baltimore and Philadelphia markets will also offer HD Voice, a new Sprint standard for mobile phones where background noise is eliminated and sound quality is improved.