Telecommunication Companies in Portola Valley, CA
| Specific Telephone & Telegraph (650) 566-5600 | Menlo Park, CA 94025 9.5 mi 190 Santa Margarita Ave | Call NowDetails |
| Santa Cruz Telephone (831) 476-7114 | Campbell, CA 95008 26.6 mi 1262 E Hamilton Ave | Call NowDetails |
| BTX, Business Telephone Exchange (408) 374-8727 | San Jose, CA 95133 28.3 mi 929 Berryessa Rd | Call NowDetails |