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Home / Area 650
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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 200 | Oakland | O1 Communications Inc. - Ca | Landline | View |
| 201 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 202 | Oakland | The Telephone Connection Local Services Llc | Landline | View |
| 204 | San Francisco | Tw Telecom Of California Lp - Ca | Landline | View |
| 205 | Livermore | Usa Mobility Wireless Inc. | Wireless | View |
| 206 | San Jose | Mpower Communications Corp - Ca | Landline | View |
| 207 | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 208 | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 209 | San Jose | U.s. Telepacific Corp. - Ca | Landline | View |
| 210 | Mountain View | Pacific Bell | Landline | View |
| 212 | San Mateo | Pacific Bell | Landline | View |
| 213 | Palo Alto | Pacific Bell | Landline | View |
| 214 | Hayward | Mci Worldcom Communications Inc. Ca | Landline | View |
| 215 | San Francisco | Global Crossing Local Services Inc.-ca | Landline | View |
| 216 | Redwood City | Pacific Bell | Landline | View |
| 217 | Livermore | Usa Mobility Wireless Inc. | Wireless | View |
| 218 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 219 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 220 | Oakland | American Messaging (am) Inc. | Landline | View |
| 221 | Oakland | American Messaging Services Llc | Landline | View |
| 222 | Dublin | Sprint Spectrum L.p. | Wireless | View |
| 223 | San Jose | Mpower Communications Corp - Ca | Landline | View |
| 224 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 225 | San Bruno | Pacific Bell | Landline | View |
| 226 | Redwood City | Mci Worldcom Communications Inc. Ca | Landline | View |
| 227 | Fremont | Xo California Inc. | Landline | View |
| 228 | Fremont | Xo California Inc. | Landline | View |
| 229 | Fremont | Xo California Inc. | Landline | View |
| 230 | Fremont | Xo California Inc. | Landline | View |
| 231 | Fremont | Xo California Inc. | Landline | View |
| 232 | Fremont | Xo California Inc. | Landline | View |
| 233 | Menlo Park | Pacific Bell | Landline | View |
| 234 | Menlo Park | Pacific Bell | Landline | View |
| 235 | Sunnyvale | Brooks Fiber Communications Of California - Ca | Landline | View |
| 236 | Palo Alto | Pacific Bell | Landline | View |
| 237 | Mountain View | Pacific Bell | Landline | View |
| 238 | Redwood City | Mci Worldcom Communications Inc. Ca | Landline | View |
| 239 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 240 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 241 | San Francisco | Level 3 Communications Llc - Ca | Landline | View |
| 242 | San Jose | Level 3 Communications Llc - Ca | Landline | View |
| 243 | San Jose | U.s. Telepacific Corp. - Ca | Landline | View |
| 244 | San Bruno | Pacific Bell | Landline | View |
| 245 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 246 | San Bruno | Pacific Bell | Landline | View |
| 247 | Oakland | American Messaging Services Llc | Landline | View |
| 248 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 249 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 251 | Palo Alto | Pacific Bell | Landline | View |
| 252 | San Jose | Peerless Network Of California Llc - Ca | Landline | View |
| 253 | Hayward | Mci Worldcom Communications Inc. Ca | Landline | View |
| 254 | Mountain View | Pacific Bell | Landline | View |
| 255 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 256 | Oakland | Cook Telecom Inc. | Landline | View |
| 257 | San Francisco | Global Crossing Local Services Inc.-ca | Landline | View |
| 258 | San Francisco | Teleport Communications Group - San Francisco | Landline | View |
| 259 | Millbrae | Pacific Bell | Landline | View |
| 260 | San Francisco | At&t Local | Landline | View |
| 261 | Redwood City | Pacific Bell | Landline | View |
| 262 | San Francisco | Level 3 Communications Llc - Ca | Landline | View |
| 263 | San Francisco | Mci Worldcom Communications Inc. Ca | Landline | View |
| 264 | Fremont | At&t Local | Landline | View |
| 265 | San Francisco | At&t Local | Landline | View |
| 266 | San Bruno | Pacific Bell | Landline | View |
| 267 | Oakland | Level 3 Communications Llc - Ca | Landline | View |
| 268 | Fremont | Xo California Inc. | Landline | View |
| 269 | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 270 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 271 | Oakland | Metro Pcs Inc. | Landline | View |
| 273 | San Francisco | Astound Broadband Llc - Ca | Landline | View |
| 274 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 275 | San Francisco | Xo California Inc. | Landline | View |
| 276 | San Francisco | Tw Telecom Of California Lp - Ca | Landline | View |
| 277 | Oakland | 33 Wireless Inc. | Wireless | View |
| 278 | Oakland | T-mobile Usa Inc. | Wireless | View |
| 279 | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 280 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 281 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 282 | San Francisco | Astound Broadband Llc - Ca | Landline | View |
| 283 | Oakland | T-mobile Usa Inc. | Wireless | View |
| 284 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 286 | San Mateo | Pacific Bell | Landline | View |
| 287 | San Mateo | Pacific Bell | Landline | View |
| 288 | Fairfield | Level 3 Communications Llc - Ca | Landline | View |
| 289 | Palo Alto | Pacific Bell | Landline | View |
| 290 | Oakland | Metro Pcs Inc. | Landline | View |
| 291 | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 292 | San Francisco | Broadwing Communications Llc - Ca | Landline | View |
| 293 | San Mateo | Pacific Bell | Landline | View |
| 294 | San Mateo | Pacific Bell | Landline | View |
| 295 | San Mateo | Pacific Bell | Landline | View |
| 296 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 297 | San Francisco | Tw Telecom Of California Lp - Ca | Landline | View |
| 298 | Redwood City | Pacific Bell | Landline | View |
| 299 | Redwood City | Pacific Bell | Landline | View |
| 300 | San Francisco | Cf Communications Llc Dba Telekenex - Ca | Landline | View |
| 301 | Daly City | Pacific Bell | Landline | View |
| 302 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 303 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 305 | Oakland | T-mobile Usa Inc. | Wireless | View |
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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.
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