Phone numbers in La Honda, California
La Honda has 9 phone prefixes in area code 650.
Biggest holders: MCImetro (Verizon Business), Level 3 (Lumen), Tpx Communications. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 11%
- Internet / business phone carrier 78%
- Phone company 11%
Every prefix in La Honda
Search the first six digits of a number in this list. If it's here, the number started in La Honda with the carrier shown. If it isn't, check the California page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 650-419 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 650-487 | Tpx Communications | Internet / business phone carrier | – |
| 650-662 | Hd Carrier | Internet / business phone carrier | – |
| 650-673 | AT&T Enterprises | Phone company | 2009 |
| 650-747 | AT&T (local phone) | Local phone company | – |
| 650-748 | Teleport Communications America | Internet / business phone carrier | – |
| 650-749 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 650-795 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 650-899 | Onvoy | Internet / business phone carrier | – |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.