- Phone Lookup >
- 4XX >
- 408 Area Code
- > 3
Phone Number Prefixes in the 408 Area Code - Page 3
| Prefix | Usage | Primary City | Carrier | Introduced |
|---|---|---|---|---|
| (408) 301 | Wireless | San Jose | USA Mobility Wireless | 10/11/1997 |
| (408) 302 | Wireless | San Jose | American Messaging Services | 01/10/1996 |
| (408) 303 | Wireless | San Jose | American Messaging Services | 01/10/1996 |
| (408) 304 | Wireless | San Jose | American Messaging Services | 07/01/1996 |
| (408) 305 | Wireless | San Jose | USA Mobility Wireless | 04/15/1996 |
| (408) 306 | Wireless | Sunnyvale | Cingular Wireless | 06/25/2001 |
| (408) 307 | Wireless | San Jose | Cingular Wireless | 07/04/1995 |
| (408) 308 | Wireless | San Jose | USA Mobility Wireless | 07/04/1995 |
| (408) 309 | Wireless | San Jose | Verizon Wireless | 07/04/1995 |
| (408) 310 | Wireless | Morgan Hill | T-mobile USA | 12/26/2001 |
| (408) 312 | Wireless | Sunnyvale | Xo California | 04/06/2006 |
| (408) 313 | Wireless | San Jose | Verizon Wireless | 10/15/1996 |
| (408) 314 | Wireless | San Jose | Verizon Wireless | 10/15/1996 |
| (408) 315 | Wireless | San Jose | Verizon Wireless | 07/06/1997 |
| (408) 316 | Wireless | San Jose | Verizon Wireless | 07/06/1997 |
| (408) 317 | Wireless | San Jose | Pac - West Telecomm | 05/18/1998 |
| (408) 318 | Wireless | San Jose | Verizon Wireless | 07/06/1997 |
| (408) 319 | Wireless | Salinas | Verizon Wireless | 07/06/1997 |
| (408) 320 | Wireless | San Jose | Sbc Internet Services | 03/24/2010 |
| (408) 321 | Wireless | San Jose | Pacific Bell | 02/04/1994 |
| (408) 322 | Wireless | San Jose | USA Mobility Wireless | 02/04/1994 |
| (408) 323 | Wireless | San Jose | Pacific Bell | 02/04/1994 |
| (408) 324 | Wireless | San Jose | Pacific Bell | 09/11/1994 |
| (408) 325 | Wireless | San Jose | Pacific Bell | 02/11/1995 |
| (408) 326 | Wireless | San Jose | Pacific Bell | 07/04/1995 |
| (408) 327 | Wireless | San Jose | Pacific Bell | 01/10/1996 |
| (408) 328 | Wireless | Sunnyvale | Pacific Bell | 01/10/1996 |
| (408) 329 | Wireless | Sunnyvale | Level 3 Comms | 09/16/2002 |
| (408) 330 | Wireless | San Jose | Pacific Bell | 10/11/1997 |
| (408) 331 | Wireless | Fremont | Xo California | 05/18/1998 |
| (408) 332 | Wireless | San Jose | Cingular Wireless | 02/04/1994 |
| (408) 333 | Wireless | San Jose | Broadwing Comms | 06/30/2001 |
| (408) 334 | Wireless | San Jose | Cingular Wireless | 04/15/1996 |
| (408) 335 | Wireless | Los Gatos | Verizon California-ca (gte) | 01/14/2000 |
| (408) 336 | Wireless | Sunnyvale | Pacific Bell | 04/19/2006 |
| (408) 337 | Wireless | Watsonville | Charter Fiberlink Ca-cco | 06/18/2009 |
| (408) 338 | Wireless | Sunnyvale | Pacific Bell | 04/07/2006 |
| (408) 339 | Wireless | San Jose | Pacific Bell | 02/04/1994 |
| (408) 340 | Wireless | Campbell | MCI Metro ATS | 10/15/1996 |
| (408) 341 | Wireless | Campbell | Pacific Bell | 07/04/1995 |
| (408) 342 | Wireless | San Jose | Pacific Bell | 07/04/1995 |
| (408) 343 | Wireless | San Jose | Pacific Bell | 04/15/1996 |
| (408) 344 | Wireless | San Jose | 33 Wireless | 07/06/1997 |
| (408) 345 | Wireless | San Jose | Pacific Bell | 02/04/1994 |
| (408) 346 | Wireless | San Jose | Brooks Fiber Comms | 04/01/1997 |
| (408) 347 | Wireless | San Jose | Pacific Bell | 01/25/1998 |
| (408) 348 | Wireless | Los Gatos | Cingular Wireless | 05/18/1998 |
| (408) 349 | Wireless | Fremont | Xo California | 10/31/2000 |
| (408) 350 | Wireless | Fremont | Xo California | 05/18/1998 |
| (408) 351 | Wireless | San Jose | Pac - West Telecomm | 05/18/1998 |