California Telecommunications Companies

1,331 companies headquartered in California

Company Name	DBA	Type	City	Status
STAC Systems, LLC	-	Private Service Provider	El Dorado Hills	Inactive
STARGO GLOBAL COMMUNICATIONS TM NETWORK SOLUTIONS	-	Prepaid Card	LOS ANGELES	Inactive
STS Media, Inc.	FreedomPop	Non-interconnected VoIP	Los Angeles	Active
STX Wireless Operations, LLC	-	Cellular/PCS/SMR	San Diego	Inactive
Sage Communications, Inc.	-	Interconnected VoIP	Camarillo	Active
Sage Telecom Communications, LLC	-	Local Reseller	Los Angeles	Active
Sahel Talk Telecom LLC	Sahel Talk	Prepaid Card	Torrance	Inactive
Salesforce Communications LLC	-	Non-interconnected VoIP	San Francisco	Active
San Carlos Telecom, Inc.	-	Interexchange Carrier	Walnut Creek	Active
San Phonecisco Communications	-	Local Reseller	San Francisco	Inactive
SanPhonecisco Communications, Inc.	-	Prepaid Card	San Francisco	Inactive
Santa Barbara 220 SMR Partnership	-	SMR (dispatch)	Santa Maria	Inactive
Savant Solutions, Inc.	-	Local Reseller	Sacramento	Active
Savon Telecom, LLC.	-	Toll Reseller	Calabasas	Active
Schat Commincations, Inc	-	Private Service Provider	Bishop	Active
Se Jong Telecom America, Inc.	f/k/a GNG Networks America, Inc.	Private Service Provider	Los Angeles	Active
SeaKay, Inc.	SeaKay	Wireless Data	San Francisco	Active
SecondVoice Inc.	-	Interconnected VoIP	Arcadia	Inactive
Secure IP Telecom, Inc.	-	Other Toll	Los Angeles	Active
Secured Retail Networks, Inc.	-	Interconnected VoIP	Foothill Ranch	Active
Securfone America, Inc.	-	Other Mobile	San Diego	Inactive
Semetra Inc.	-	Local Reseller	Corona	Inactive
ServiceTitan, Inc.	-	Interconnected VoIP	Glendale	Active
Shaver Radio, Inc.	-	Paging & Messaging	Campbell	Active
Shelcomm,Inc.	-	Interconnected VoIP	Baldwin Park	Active
Sheldon Networks, Inc.	-	Interconnected VoIP	Newbury Park	Inactive
Sheng Li Telecom International LLC	-	Interconnected VoIP	Los Angeles	Inactive
ShivaGenesis Networks, Inc.	-	Private Service Provider	San Luis Obispo	Active
Shore Conferencing, Inc	-	Audio Bridge Service	Laguna Hills	Inactive
Shoutpoint, Inc	-	Non-interconnected VoIP	Newport Beach	Active
Shukr Group, Inc.	Savytel Communications	Other Toll	Walnut	Inactive
Sierra Tel. Co. Inc.	Sierra Telephone Company, Inc.	Incumbent LEC	Oakhurst	Active
Sierra Telephone Long Distance	-	Toll Reseller	Oakhurst	Active
Sightspeed, Inc.	-	Interconnected VoIP	Berkeley	Inactive
Sigma Communications, Inc.	-	Interconnected VoIP	Sunnyvale	Inactive
SignalWire, Inc	SignalWire	Interconnected VoIP	Palo Alto	Active
Silicon Business System Inc.	-	Prepaid Card	Perris	Active
Silke Communications Inc.	-	SMR (dispatch)	West Sacramento	Active
Silv Communications, Inc.	-	Toll Reseller	Los Angeles	Active
Simple Signal, Inc.	-	Interconnected VoIP	Dana Point	Inactive
Simple Voice Inc	-	Interconnected VoIP	San Diego	Active
Simple-Mobility, LLC	-	Wireless Data	San Diego	Inactive
SimpleVoip, LLC	-	Interconnected VoIP	Aliso Viejo	Active
Sincorp Enterprises	-	Toll Reseller	Chula Vista	Active
Singapore Telecom USA, Inc.	-	Private Service Provider	Redwood City	Active
Singh and Associates Consulting, Inc.	-	Toll Reseller	Milpitas	Inactive
Single Billing Services, Inc.	Asian American Association	Toll Reseller	El Monte	Inactive
Sirius Telecommunications, Inc.	Sirius Telecom	Private Service Provider	Santa Barbara	Active
Siskiyou Long Distance Co.	-	Toll Reseller	Etna	Active
Siskiyou Tel. Co.	Siskiyou Telephone Company	Incumbent LEC	Etna	Active

Showing 1001 to 1050 of 1,331 companies

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