California Telecommunications Companies

1,331 companies headquartered in California

Company Name	DBA	Type	City	Status
InReach Internet, Inc.	InReach Internet	-	Stockton	Inactive
InTouch Communications, Inc.	-	Other Local	Lake Forest	Inactive
Inc 21.Com	-	Interexchange Carrier	San Francisco	Inactive
Inc.Apeiron Systems, Inc.	Apeiron Systems, Inc.	Interconnected VoIP	Hermosa Beach	Active
Incomnet Communications Corporation	-	Toll Reseller	Irvine	Inactive
Infiniti Wireless, Inc.	-	Wireless Data	Sacramento	Inactive
Infinity Communications Group Trust	-	Payphone Service Provider	Big Bear Lake	Inactive
Infinity Communications Group, Inc.	-	Payphone Service Provider	Big Bear Lake	Active
Info Tech Corporation	-	Interconnected VoIP	Los Angeles	Inactive
Info Tech Telecommunications & Networks, Inc.	-	Toll Reseller	Oakley	Active
InfoReach, Inc.	SendHub	Interconnected VoIP	Pleasanton	Active
Infonet Telecommunications Corporation	-	Toll Reseller	El Segundo	Inactive
Infonexion Corporation	-	Interexchange Carrier	San Jose	Active
Inmate Communications Corporation	-	Toll Reseller	Westlake Village	Inactive
Innodial Communications, Inc.	-	Prepaid Card	San Jose	Inactive
Innova Voice Inc	-	Interconnected VoIP	Chino	Active
Innovative Digital of Los Angeles	-	Private Service Provider	Los Angeles	Active
Integrated Telemanagement Services, Inc.	OMNICOM	Interexchange Carrier	Simi Valley	Active
IntelePeer Cloud Communications LLC	IntelePeer	Non-interconnected VoIP	San Mateo	Active
Intelletrace, Inc.	Intelletrace	Other Toll	Novato	Active
Intellicall Operator Services, Inc.	ILD Telecommunications, Inc.	Audio Bridge Service	Palo Alto	Active
Intelligent Communication Services	Metis Communications	Interconnected VoIP	Culver City	Active
Intelligent Computing	-	Private Service Provider	Los Angeles	Inactive
Inter Continental Telephone Corp.	Inter Continental Telephone	Toll Reseller	San Diego	Inactive
Inter Vista Networking, Inc.	-	Interconnected VoIP	El Dorado Hills	Active
InterMetro Communications, Inc.	-	Private Service Provider	Simi Valley	Active
InteraTel, LLC.	-	Toll Reseller	Pleasanton	Inactive
Intermedia Voice Services, Inc.	Voice Services	Interconnected VoIP	Mountain View	Active
Intermountain Infrastructure Group, LLC	-	Interexchange Carrier	Burlingame	Active
International Access, Inc.	-	Interexchange Carrier	Westlake Village	Inactive
International Design Network, Inc.	-	Payphone Service Provider	Ceres	Inactive
International Exchange Communications, Inc.	IECom	Toll Reseller	Burlingame	Active
International Telecom Exchange Group	-	Prepaid Card	Huntington Beach	Inactive
International Telecom Exchange Group, Inc.	-	Prepaid Card	Huntington Beach	Active
International Telecommunications Corp.	ITC	Toll Reseller	San Diego	Inactive
Internet Business Services, Inc.	-	Private Service Provider	South Pasedena	Inactive
Internet Specialties West, Inc.	-	Interconnected VoIP	Agoura Hills	Inactive
Internet Systems Consortium	-	Other Local	Redwood City	Inactive
Inyo Networks, Inc.	-	Toll Reseller	Rancho Cucamonga	Active
Iotum Global Holdings, Inc.	-	Audio Bridge Service	Los Angeles	Active
Iprot, Inc	FUSE 3 Communications.	Interconnected VoIP	Fair Oaks	Active
Israel Communications, Inc.	-	Interconnected VoIP	Westlake Village	Inactive
ItsOn, Inc.	-	Cellular/PCS/SMR	Redwood City	Inactive
Itsfabp, INC	Absolute Communication Solutions	Interconnected VoIP	Grass Valley	Inactive
J & J McNaughton, Inc.	Double J Enterprises	Private Service Provider	Madera	Active
J COLIN COMPUTING SYSTEMS INC	J - I.T. OUTSOURCE	Private Service Provider	Fresno	Active
J.W. Systems	-	Wireless Data	Sping Valley	Inactive
J3Tel Corporation	-	Interconnected VoIP	Walnut Creek	Inactive
JDP Enterprises	-	Payphone Service Provider	Fresno	Inactive
JEAPing Netcom, Inc.	Resell for Voice Wholesale	Toll Reseller	San Ramon	Active

Showing 551 to 600 of 1,331 companies

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