California Telecommunications Companies

1,331 companies headquartered in California

Company Name	DBA	Type	City	Status
ONESOURCE TELECOM, LLC.	ONESOURCE TELECOM, LLC	Audio Bridge Service	Corona	Active
ONSEnet America, Inc.	ONSE America, Inc.	Private Service Provider	LOS ANGELES	Active
OOMA, Inc.	-	Interconnected VoIP	Sunnyvale	Active
OPUS TECH	-	Prepaid Card	Cerritos	Active
OSC Marketing & Investment, Inc.	HRN IT, Co.	Local Reseller	La Habra	Active
OSC, Inc.	Human Resources Network	Local Reseller	Santa Fe Springs	Inactive
Oacys Telecom, Inc.	-	CAP/CLEC	Porterville	Inactive
Objective Business Solutions, Inc.	-	Other Local	Sacramento	Inactive
Octagon Networks, Inc.	-	Prepaid Card	San Jose	Inactive
Off the Hook Payphones	-	Payphone Service Provider	Paso Robles	Inactive
On Tour USA, Inc.	IDENTITYWEB	Local Reseller	Los Angeles	Inactive
One Phone, Inc.	OWTEL	Prepaid Card	IRVINE	Active
One Stop VoIP LLC	-	Interconnected VoIP	Los Angeles	Inactive
One Touch India LLC.	-	Prepaid Card	Canyon Lake	Inactive
One World Communications LLC	-	Cellular/PCS/SMR	Valencia	Active
OneUP Technology	-	Private Service Provider	San Diego	Active
Online Payphones, Inc.	-	Payphone Service Provider	Yorba Linda	Inactive
Ontario Datacenter LLC	-	Private Service Provider	Ontario	Active
OpenFo, Inc.	-	Prepaid Card	Irvine	Active
OpenPop.com, Inc.	Asiana Telecom	Prepaid Card	Buena Park	Active
OpenSIP.com LLC	-	Interconnected VoIP	Irvine	Active
OpenTel Communications, Inc.	-	-	Santa Clara	Inactive
Opex Communications, Inc. f.k.a. Premiercom, Inc.	Opex Communications, Inc.	Toll Reseller	Los Angeles	Inactive
Opex Communications, Inc. f.k.a. Premiercom, Inc.	Opex Communications, Inc.	Toll Reseller	Long Beach	Active
Optima Telecard, Inc.	-	Prepaid Card	Newark	Inactive
Orange Coast Cinemas	-	Payphone Service Provider	Newport Beach	Inactive
Orion Telecom Network, Inc.	-	Interconnected VoIP	Chino Hills	Inactive
Outersphere Communications, L.L.C.	-	Other Local	Walnut Creek	Inactive
Outlet Tek, LLC	Outlet Tek	Other Local	San Andreas	Active
Outsourced Solutions Inc	-	Interconnected VoIP	Los Angeles	Active
Owtel, Inc.	-	Prepaid Card	Alhambra	Active
PAXIO, Inc.	-	CAP/CLEC	Santa Clara	Active
PBS Tel Com, Inc.	-	Payphone Service Provider	West Covina	Active
PBXRING INC	-	Interconnected VoIP	Sunnyvale	Active
PD Telecom, Inc.	UNAtech Communications, Inc.	Prepaid Card	Los Angeles	Inactive
PG Telecom of California, Inc.	-	CAP/CLEC	Laguna Niguel	Inactive
PG Telecom of Texas, Inc.	-	CAP/CLEC	Laguna Niguel	Inactive
PK Telecom, Inc.	-	Toll Reseller	Sunnyvale	Active
PLDT (US) Ltd.	-	Private Service Provider	Glendale	Active
PLDT (US) Mobility, LLC	-	Cellular/PCS/SMR	Glendale	Inactive
PLDT US Retail, Inc.	-	Prepaid Card	Los Angeles	Active
PRIDE Wireless, Inc.	PRIDE Wireless	Cellular/PCS/SMR	San Diego	Inactive
PT-1 Communications, Inc.	-	Prepaid Card	Santa Barbara	Inactive
PTS Communications Inc	-	Payphone Service Provider	San Ramon	Active
PTS Providers Inc	-	Payphone Service Provider	San Ramon	Active
PXCORP, Inc.	-	Other Toll	Marina del Rey	Inactive
Pacific Bell Telephone Company	AT&T California	Incumbent LEC	San Francisco	Active
Pacific Centrex Datavo, LLC	-	Cellular/PCS/SMR	Santa Barbara	Active
Pacific Centrex Services, Inc.	PCS1, Inc.	CAP/CLEC	Agoura Hills	Active
Pacific Coin Communications, Inc.	Pacific Coin	Payphone Service Provider	Pleasanton	Inactive

Showing 801 to 850 of 1,331 companies

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