Contra Costa Phone Service | Telephones Wiring & Television Cabling Contractors

Nov 4, 2025 8:58 AM

915 Trent Street
Concord, CA (California) 94518-3826
(925) 671-7****

Business Details

38 years Since 1977 Manual Guasp (Owner)

Products:	Residential, Systems, Most Makes & Models:, Phones
Services:	Small Business, Electronic Key Telephones, And Systems Repaired, Electrical Problems, Home Services, Homes, Homeworks, Phone Lines, Phone Wiring, Telephone Cabling, Telephone Installation, Telephone Lines
Brands:	Residential, Panasonic Vodavi Toshiba
Specialties:	Electronics
General Content:	At&t Atlas & Others, Residential, 42 Years Experience, 40 Years Experience, Contra Costa Phone Service
Credit Rating:	Very Good
Sales Volume:	500K
Employee Size Range:	1-4
Franchise/Chain:	Standalone
Number of PC's:	2-9
Fortune 500:	No
Discount Provided:	Senior Discount

Additional Categories

Contra Costa Phone Service is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Telecommunications Installation & Repair
Telecommunications Telephone Equipment & Systems Supplies & Parts

North American Industry Classification System (NAICS) Categories:

Electrical Contractors > Electronic & Communications Contractors > Telecommunications Contractors
Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment
Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Telecommunications Equipment & Systems Repair

Standard Industry Classification (SIC) Categories:

Electrical Work > Electronic & Communications Contractors > Telecommunications Installation & Repair
Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment
Electrical And Electronic Repair Shops, Nec > Electronic Equipment Repair, Except Computers > Telecommunications Equipment & Systems Repair

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