Phonextra

Phonextra is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Telecommunications Equipment & Systems Service & Repair

North American Industry Classification System (NAICS) Categories:

• Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Telecommunications Equipment & Systems Repair

Standard Industry Classification (SIC) Categories:

• Electrical And Electronic Repair Shops, Nec > Electronic Equipment Repair, Except Computers > Telecommunications Equipment & Systems Repair