Omnipoint Communications Inc. / Cox Communications / AT&T California / Pacific Bell Telephone Company / New Cingular Wireless PCS LLC / Sprint Nextel Corporation / AT&T Mobility / Verizon California Inc. / Verizon Wireless / Neustar Inc. / T-Mobile / /
IndustryTerm
reasonable telephone number conservation measures / Telephone customers / telecommunications carriers / telephone number change / telephone utilization study / all-services / /
NaturalFeature
Sierra Nevada Mountains / Imperial Valley / Pacific Ocean / /
Organization
PUBLIC UTILITIES COMMISSION OF THE STATE OF CALIFORNIA Application of the North American Numbering Plan / Federal Communications Commission / Local Exchange Service / / /
Position
Public Advisor / Administrator / Numbering Plan Administrator / /
ProvinceOrState
Mono County / Mono / Tulare / San Diego County / Kern / San Diego / Nevada / Riverside / Northern San Diego County / Imperial / California / San Bernardino / Arizona / Inyo County / /