| City | Access Number |
| Crockett | (510) 722-0133 |
| El Sobrante-Pinole | (510) 275-0133 |
| Fremont-Newark | (510) 279-0132 |
| Fremont-Newark | (510) 405-0133 |
| Fremont-Newark | (510) 991-0133 |
| Hayward | (510) 892-0132 |
| Hercules-Rodeo | (510) 327-0133 |
| Oakland | (510) 228-0133 |
| Oakland | (510) 288-0132 |
| Oakland | (510) 295-0133 |
| Oakland | (510) 373-0133 |
| Richmond | (510) 439-0132 |
12 US Netizen access numbers or towns found in area code 510 in California