Menu 
Wirefly helps you save on cell phones and plans by offering innovative comparison tools so consumers can make educated choices. Start saving today with Wirefly!
Wirefly helps you save on Internet service by offering innovative comparison tools to compare Internet providers in your area.
The city of San Carlos is in the state of California. It has the following active area codes:
| NPA | NXX | Usage | Company Name | NXX Introduced Date |
|---|---|---|---|---|
| 650 | 232 | Landline | Xo California, Inc. | 08/14/1998 |
| 650 | 264 | Landline | At&t Local | 02/27/1999 |
| 650 | 339 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 05/10/1999 |
| 650 | 394 | Landline | Level 3 Telecom Of California, Lp - Ca | 08/14/1998 |
| 650 | 412 | Landline | Allegiance Telecom, Inc. - Ca | 02/27/1999 |
| 650 | 413 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 453 | Landline | Global Crossing Local Services, Inc.-ca | 05/10/1999 |
| 650 | 486 | Landline | Pacific Bell | 08/20/2000 |
| 650 | 489 | Landline | Level 3 Communications, Llc - Ca | 10/13/1999 |
| 650 | 500 | Wireless | American Messaging Services, Llc | 08/14/1998 |
| 650 | 506 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 508 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 517 | Landline | U.s. Telepacific Corp. - Ca | 01/14/2000 |
| 650 | 551 | Landline | Pacific Bell | 08/14/1998 |
| 650 | 585 | Landline | Broadwing Communications, Llc - Ca | 08/20/2000 |
| 650 | 590 | Landline | Matrix Telecom, Llc. Sii Tnci - Ca | 07/06/1997 |
| 650 | 591 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 592 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 593 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 594 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 595 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 596 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 597 | Landline | Utility Telecom Group, Llc - Ca | 10/04/2008 |
| 650 | 598 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 607 | Landline | Pacific Bell | 11/20/1998 |
| 650 | 610 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 620 | Landline | Pacific Bell | 11/20/1998 |
| 650 | 622 | Landline | Pacific Bell | 11/20/1998 |
| 650 | 628 | Landline | Mcimetro Access Transmission Services Llc | 07/06/1997 |
| 650 | 631 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 632 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 633 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 637 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 654 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 730 | Landline | Cellco Partnership Dba Verizon Wireless - Ca | 01/14/2000 |
| 650 | 769 | Landline | Brooks Fiber Communications Of California - Ca | 08/14/1998 |
| 650 | 801 | Landline | Teleport Communications Group - San Francisco | 07/06/1997 |
| 650 | 802 | Landline | Pacific Bell | 07/06/1997 |
| 650 | 830 | Landline | Level 3 Communications, Llc - Ca | 01/25/2001 |
| 650 | 832 | Landline | Mpower Communications Corp - Ca | 10/11/1997 |
Wirefly offers great deals on a large selection of smartphones, cell phones, tablets, mobile hotspots, and other wireless devices for the nation's most popular carriers. Use Wirefly’s innovative cell phone and plan comparison tools to ensure you are getting the best deal on the market. Shop with confidence knowing that Wirefly wants to help you find the best prices on cell phones, cell phone plans, TV, and Internet service.
