AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
Home / Area 408
Ad slot (sidebar)
Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 301 | Livermore | Usa Mobility Wireless Inc. | Wireless | View |
| 302 | Oakland | American Messaging Services Llc | Landline | View |
| 303 | Oakland | American Messaging Services Llc | Landline | View |
| 304 | Oakland | American Messaging Services Llc | Landline | View |
| 305 | Oakland | Usa Mobility Wireless Inc. | Wireless | View |
| 306 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 307 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 308 | Livermore | Usa Mobility Wireless Inc. | Wireless | View |
| 309 | Sunnyvale | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 310 | Oakland | T-mobile Usa Inc. | Wireless | View |
| 312 | Fremont | Xo California Inc. | Landline | View |
| 313 | Sunnyvale | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 314 | Sunnyvale | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 315 | Sunnyvale | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 316 | Sunnyvale | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 317 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 318 | Sunnyvale | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 319 | Salinas | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 320 | San Francisco | Sbc Internet Services Inc. | Landline | View |
| 321 | San Jose | Pacific Bell | Landline | View |
| 322 | Livermore | Usa Mobility Wireless Inc. | Wireless | View |
| 323 | San Jose | Pacific Bell | Landline | View |
| 324 | San Jose | Pacific Bell | Landline | View |
| 325 | San Jose | Pacific Bell | Landline | View |
| 326 | Santa Clara | Pacific Bell | Landline | View |
| 327 | Santa Clara | Pacific Bell | Landline | View |
| 328 | Sunnyvale | Pacific Bell | Landline | View |
| 329 | San Francisco | Level 3 Communications Llc - Ca | Landline | View |
| 330 | Santa Clara | Pacific Bell | Landline | View |
| 331 | Fremont | Xo California Inc. | Landline | View |
| 332 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 333 | San Jose | Broadwing Communications Llc - Ca | Landline | View |
| 334 | Sunnyvale | New Cingular Wireless Pcs Llc | Wireless | View |
| 335 | San Francisco | Verizon California Inc.-ca (gte) | Landline | View |
| 336 | Sunnyvale | Pacific Bell | Landline | View |
| 337 | Watsonville | Charter Fiberlink Ca-cco Llc - Ca | Landline | View |
| 338 | Sunnyvale | Pacific Bell | Landline | View |
| 339 | Santa Clara | Pacific Bell | Landline | View |
| 340 | San Francisco | Mcimetro Access Transmission Services Llc | Landline | View |
| 341 | San Jose | Pacific Bell | Landline | View |
| 342 | San Jose | Pacific Bell | Landline | View |
| 343 | San Jose | Pacific Bell | Landline | View |
| 344 | Oakland | 33 Wireless Inc. | Wireless | View |
| 345 | Santa Clara | Pacific Bell | Landline | View |
| 346 | Sunnyvale | Brooks Fiber Communications Of California - Ca | Landline | View |
| 347 | San Jose | Pacific Bell | Landline | View |
| 348 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 349 | Fremont | Xo California Inc. | Landline | View |
| 350 | Fremont | Xo California Inc. | Landline | View |
| 351 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 352 | San Jose | At&t Local | Landline | View |
| 353 | Los Gatos | Verizon California Inc.-ca (gte) | Landline | View |
| 354 | Los Gatos | Verizon California Inc.-ca (gte) | Landline | View |
| 355 | San Jose | Pacific Bell - Clec | Landline | View |
| 356 | Los Gatos | Verizon California Inc.-ca (gte) | Landline | View |
| 357 | Los Gatos | Verizon California Inc.-ca (gte) | Landline | View |
| 358 | Los Gatos | Verizon California Inc.-ca (gte) | Landline | View |
| 359 | Fremont | Xo California Inc. | Landline | View |
| 360 | San Jose | Pacific Bell | Landline | View |
| 361 | San Jose | Pacific Bell | Landline | View |
| 362 | San Jose | Pacific Bell | Landline | View |
| 363 | San Jose | Pacific Bell | Landline | View |
| 364 | San Jose | Pacific Bell | Landline | View |
| 365 | San Jose | Pacific Bell | Landline | View |
| 366 | San Jose | Pacific Bell | Landline | View |
| 367 | Sunnyvale | Brooks Fiber Communications Of California - Ca | Landline | View |
| 368 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 369 | San Jose | Pacific Bell | Landline | View |
| 370 | San Jose | Pacific Bell | Landline | View |
| 371 | San Jose | Pacific Bell | Landline | View |
| 372 | San Francisco | Ymax Communications Corp. - Ca | Landline | View |
| 373 | Santa Clara | Sprint Spectrum L.p. | Wireless | View |
| 374 | San Jose | Pacific Bell | Landline | View |
| 375 | Santa Clara | Sprint Spectrum L.p. | Wireless | View |
| 376 | San Jose | Pacific Bell | Landline | View |
| 377 | San Jose | Pacific Bell | Landline | View |
| 378 | San Jose | Pacific Bell | Landline | View |
| 379 | San Jose | Pacific Bell | Landline | View |
| 380 | San Jose | Mpower Communications Corp - Ca | Landline | View |
| 381 | Oakland | Usa Mobility Wireless Inc. | Wireless | View |
| 382 | San Jose | Pacific Bell | Landline | View |
| 383 | San Jose | Pacific Bell | Landline | View |
| 384 | San Francisco | Mpower Communications Corp - Ca | Landline | View |
| 385 | San Jose | Mpower Communications Corp - Ca | Landline | View |
| 386 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 387 | Oakland | Pacific Bell | Landline | View |
| 388 | Livermore | Usa Mobility Wireless Inc. | Wireless | View |
| 389 | San Francisco | Level 3 Communications Llc - Ca | Landline | View |
| 390 | Santa Clara | Sprint Spectrum L.p. | Wireless | View |
| 391 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 392 | San Jose | Pacific Bell | Landline | View |
| 393 | Santa Clara | Sprint Spectrum L.p. | Wireless | View |
| 394 | Santa Clara | Sprint Spectrum L.p. | Wireless | View |
| 395 | Los Gatos | Verizon California Inc.-ca (gte) | Landline | View |
| 396 | Santa Clara | Sprint Spectrum L.p. | Wireless | View |
| 397 | Livermore | Usa Mobility Wireless Inc. | Wireless | View |
| 398 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 399 | Los Gatos | Verizon California Inc.-ca (gte) | Landline | View |
| 400 | Sunnyvale | Pacific Bell | Landline | View |
| 401 | Oakland | Sprint Spectrum L.p. | Wireless | View |
Page Overview
This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
© 2026 Phone Directory.
Light theme (AdSense-ready).