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650 Area Code

What Is Area Code 650?

Area code 650 is the area code for parts of the Bay Area of California. This area code was created in 1959 and was originally used for the Peninsula of California. 650 is still used for this area, but it has also been expanded to include other areas such as San Mateo County and Santa Clara County.

How Many Cities In The US Use 650 As Their Area Code?

Area codes are important pieces of telephone infrastructure, and they can tell you a lot about a city or town. For example, did you know that there are only a handful of cities in the US that still use 650 as their area code?If you're looking to call or text someone in one of these cities, you'll need to use the 650 area code. Here's a list of some of the biggest cities in the US that still use 650 as their area code:

San Jose, California

Palo Alto, California

Mountain View, California

Los Altos, California

Sunnyvale, California

Milpitas, California

These are just a few of the cities that use 650 as their area code. If you're curious about whether or not your city is on the list, you can always check the website of the North American Numbering Plan Administration.

Keep in mind that the 650 area code is slowly being phased out, and it may not be available in all of these cities for much longer. So if you're looking to call or text someone in one of these cities, you'd better do it soon!

Why Should I Lookup Numbers With Area Code 650?

Area code 650 is one of the most popular area codes in the United States. If you're looking for a number with that area code, you should definitely look it up. There are a few reasons why.First of all, 650 is a major area code. It covers a large area of California, including the Bay Area. That means there's a good chance the number you're looking for is in that area code.

Second of all, 650 is a popular area code. It's always in high demand, so there's a good chance the number you're looking for is already taken.

Finally, the 650 area code is well-known and respected. It's known for its high quality of service and its strong community ties. If you're looking for a number in the 650 area code, you're guaranteed to get a number that's backed by a good reputation.

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Cities Served by 650 Are Code

  • Mississippi, MS
  • Arizona, AZ
  • New Hampshire, NH
  • South Dakota, SD
  • Kentucky, KY
  • New York, NY
  • Wisconsin, WI
  • New Jersey, NJ
  • Pennsylvania, PA
  • Minnesota, MN
  • Ohio, OH
  • Tennessee, TN
  • Michigan, MI
  • Massachusetts, MA
  • Illinois, IL

Details of Prefixes in 650 Area Code

Prefix
Current Location
Carrier
Type
  • (650) 200
    Oakland
    O1 Communications, Inc. - Ca
    Landline
  • (650) 201
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 202
    San Francisco
    Utility Telecom Group, Llc - Ca
    Landline
  • (650) 204
    San Francisco
    Level 3 Telecom Of California, Lp - Ca
    Landline
  • (650) 205
    San Francisco
    Usa Mobility Wireless, Inc.
    Mobile
  • (650) 206
    San Jose
    Mpower Communications Corp - Ca
    Landline
  • (650) 207
    Fairfield
    Cellco Partnership Dba Verizon Wireless - Ca
    Mobile
  • (650) 208
    Fairfield
    Cellco Partnership Dba Verizon Wireless - Ca
    Mobile
  • (650) 209
    San Jose
    U.s. Telepacific Corp. - Ca
    Landline
  • (650) 210
    Mountain View
    Pacific Bell
    Landline
  • (650) 212
    San Mateo
    Pacific Bell
    Landline
  • (650) 213
    Palo Alto
    Pacific Bell
    Landline
  • (650) 214
    Hayward
    Mci Worldcom Communications, Inc., Ca
    Landline
  • (650) 215
    San Francisco
    Global Crossing Local Services, Inc.-ca
    Landline
  • (650) 216
    Redwood City
    Pacific Bell
    Landline
  • (650) 217
    Oakland
    Usa Mobility Wireless, Inc.
    Mobile
  • (650) 218
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 219
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 220
    San Francisco
    American Messaging Services, Llc
    Landline
  • (650) 221
    San Francisco
    American Messaging Services, Llc
    Landline
  • (650) 222
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 223
    San Jose
    Mpower Communications Corp - Ca
    Landline
  • (650) 224
    Santa Clara
    New Cingular Wireless Pcs, Llc
    Mobile
  • (650) 225
    San Bruno
    Pacific Bell
    Landline
  • (650) 226
    Hayward
    Mci Worldcom Communications, Inc., Ca
    Landline
  • (650) 227
    Fremont
    Xo California, Inc.
    Landline
  • (650) 228
    Fremont
    Xo California, Inc.
    Landline
  • (650) 229
    Fremont
    Xo California, Inc.
    Landline
  • (650) 230
    Fremont
    Xo California, Inc.
    Landline
  • (650) 231
    Fremont
    Xo California, Inc.
    Landline
  • (650) 232
    Fremont
    Xo California, Inc.
    Landline
  • (650) 233
    Menlo Park
    Pacific Bell
    Landline
  • (650) 234
    Menlo Park
    Pacific Bell
    Landline
  • (650) 235
    Hayward
    Brooks Fiber Communications Of California - Ca
    Landline
  • (650) 236
    Palo Alto
    Pacific Bell
    Landline
  • (650) 237
    Mountain View
    Pacific Bell
    Landline
  • (650) 238
    Hayward
    Mci Worldcom Communications, Inc., Ca
    Landline
  • (650) 239
    Oakland
    Matrix Telecom, Llc. Sii Tnci - Ca
    Landline
  • (650) 240
    Oakland
    Matrix Telecom, Llc. Sii Tnci - Ca
    Landline
  • (650) 241
    San Francisco
    Level 3 Communications, Llc - Ca
    Landline
  • (650) 242
    San Francisco
    Level 3 Communications, Llc - Ca
    Landline
  • (650) 243
    San Jose
    U.s. Telepacific Corp. - Ca
    Landline
  • (650) 244
    San Bruno
    Pacific Bell
    Landline
  • (650) 245
    Santa Clara
    New Cingular Wireless Pcs, Llc
    Mobile
  • (650) 246
    San Bruno
    Pacific Bell
    Landline
  • (650) 247
    San Francisco
    American Messaging Services, Llc
    Landline
  • (650) 248
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 249
    Oakland
    Matrix Telecom, Llc. Sii Tnci - Ca
    Landline
  • (650) 251
    Palo Alto
    Pacific Bell
    Landline
  • (650) 253
    Hayward
    Mci Worldcom Communications, Inc., Ca
    Landline
  • (650) 254
    Mountain View
    Pacific Bell
    Landline
  • (650) 255
    Santa Clara
    New Cingular Wireless Pcs, Llc
    Mobile
  • (650) 256
    San Francisco
    American Messaging Services, Llc
    Landline
  • (650) 257
    San Francisco
    Global Crossing Local Services, Inc.-ca
    Landline
  • (650) 258
    San Francisco
    Teleport Communications Group - San Francisco
    Landline
  • (650) 259
    Millbrae
    Pacific Bell
    Landline
  • (650) 260
    San Francisco
    At&t Local
    Landline
  • (650) 261
    Redwood City
    Pacific Bell
    Landline
  • (650) 262
    San Francisco
    Level 3 Communications, Llc - Ca
    Landline
  • (650) 263
    San Francisco
    Mci Worldcom Communications, Inc., Ca
    Landline
  • (650) 264
    Fremont
    At&t Local
    Landline
  • (650) 265
    San Francisco
    At&t Local
    Landline
  • (650) 266
    San Bruno
    Pacific Bell
    Landline
  • (650) 267
    Oakland
    Level 3 Communications, Llc - Ca
    Landline
  • (650) 268
    Fremont
    Xo California, Inc.
    Landline
  • (650) 269
    Fairfield
    Cellco Partnership Dba Verizon Wireless - Ca
    Mobile
  • (650) 270
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 271
    Oakland
    Metro Pcs, Inc.
    Landline
  • (650) 272
    Fremont
    Xo California, Inc.
    Landline
  • (650) 273
    San Francisco
    Astound Broadband, Llc - Ca
    Landline
  • (650) 274
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 275
    San Francisco
    Xo California, Inc.
    Landline
  • (650) 276
    San Francisco
    Level 3 Telecom Of California, Lp - Ca
    Landline
  • (650) 277
    San Francisco
    33 Wireless Inc.
    Mobile
  • (650) 278
    Oakland
    T-mobile Usa, Inc.
    Mobile
  • (650) 279
    Fairfield
    Cellco Partnership Dba Verizon Wireless - Ca
    Mobile
  • (650) 280
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 281
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 282
    San Francisco
    Astound Broadband, Llc - Ca
    Landline
  • (650) 283
    Oakland
    T-mobile Usa, Inc.
    Mobile
  • (650) 284
    Oakland
    Matrix Telecom, Llc. Sii Tnci - Ca
    Landline
  • (650) 285
    San Francisco
    Bandwidth.com Clec, Llc - Ca
    Landline
  • (650) 286
    San Mateo
    Pacific Bell
    Landline
  • (650) 287
    San Mateo
    Pacific Bell
    Landline
  • (650) 288
    Fairfield
    Level 3 Communications, Llc - Ca
    Landline
  • (650) 289
    Palo Alto
    Pacific Bell
    Landline
  • (650) 290
    Oakland
    Metro Pcs, Inc.
    Landline
  • (650) 291
    Fairfield
    Cellco Partnership Dba Verizon Wireless - Ca
    Mobile
  • (650) 292
    San Jose
    Broadwing Communications, Llc - Ca
    Landline
  • (650) 293
    San Mateo
    Pacific Bell
    Landline
  • (650) 294
    San Mateo
    Pacific Bell
    Landline
  • (650) 295
    San Mateo
    Pacific Bell
    Landline
  • (650) 296
    Santa Clara
    New Cingular Wireless Pcs, Llc
    Mobile
  • (650) 298
    Redwood City
    Pacific Bell
    Landline
  • (650) 299
    Redwood City
    Pacific Bell
    Landline
  • (650) 300
    San Francisco
    Cf Communications, Llc Dba Telekenex - Ca
    Landline
  • (650) 301
    Daly City
    Pacific Bell
    Landline
  • (650) 302
    Santa Clara
    New Cingular Wireless Pcs, Llc
    Mobile
  • (650) 303
    Santa Clara
    New Cingular Wireless Pcs, Llc
    Mobile
  • (650) 305
    Oakland
    T-mobile Usa, Inc.
    Mobile
  • (650) 306
    Redwood City
    Pacific Bell
    Landline
  • (650) 307
    Oakland
    T-mobile Usa, Inc.
    Mobile
  • (650) 308
    Palo Alto
    Pacific Bell
    Landline
  • (650) 312
    San Mateo
    Pacific Bell
    Landline
  • (650) 314
    Mountain View
    Pacific Bell
    Landline
  • (650) 315
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 316
    San Francisco
    Teleport Communications Group - San Francisco
    Landline
  • (650) 317
    Oakland
    Usa Mobility Wireless, Inc.
    Mobile
  • (650) 318
    Mountain View
    Pacific Bell
    Landline
  • (650) 319
    San Francisco
    Allegiance Telecom, Inc. - Ca
    Landline
  • (650) 320
    Palo Alto
    Pacific Bell
    Landline
  • (650) 321
    Palo Alto
    Pacific Bell
    Landline
  • (650) 322
    Palo Alto
    Pacific Bell
    Landline
  • (650) 323
    Palo Alto
    Pacific Bell
    Landline
  • (650) 324
    Palo Alto
    Pacific Bell
    Landline
  • (650) 325
    Palo Alto
    Pacific Bell
    Landline
  • (650) 326
    Palo Alto
    Pacific Bell
    Landline
  • (650) 327
    Palo Alto
    Pacific Bell
    Landline
  • (650) 328
    Palo Alto
    Pacific Bell
    Landline
  • (650) 329
    Palo Alto
    Pacific Bell
    Landline
  • (650) 330
    Palo Alto
    Pacific Bell
    Landline
  • (650) 331
    San Jose
    Broadwing Communications, Llc - Ca
    Landline
  • (650) 332
    San Francisco
    Level 3 Communications, Llc - Ca
    Landline
  • (650) 333
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 335
    Mountain View
    Pacific Bell
    Landline
  • (650) 336
    San Francisco
    Pacific Bell
    Landline
  • (650) 337
    San Francisco
    O1 Communications, Inc. - Ca
    Landline
  • (650) 339
    Fairfield
    Cellco Partnership Dba Verizon Wireless - Ca
    Mobile
  • (650) 340
    Burlingame
    Pacific Bell
    Landline
  • (650) 341
    San Mateo
    Pacific Bell
    Landline
  • (650) 342
    Burlingame
    Pacific Bell
    Landline
  • (650) 343
    Burlingame
    Pacific Bell
    Landline
  • (650) 344
    Burlingame
    Pacific Bell
    Landline
  • (650) 345
    San Mateo
    Pacific Bell
    Landline
  • (650) 346
    Oakland
    Sprint Spectrum L.p.
    Mobile
  • (650) 347
    Burlingame
    Pacific Bell
    Landline
  • (650) 348
    Burlingame
    Pacific Bell
    Landline
  • (650) 349
    San Mateo
    Pacific Bell
    Landline
  • (650) 350
    San Mateo
    Pacific Bell
    Landline
  • (650) 351
    San Francisco
    Global Crossing Local Services, Inc.-ca
    Landline
  • (650) 352
    San Francisco
    Global Crossing Local Services, Inc.-ca
    Landline
  • (650) 353
    San Francisco
    Level 3 Communications, Llc - Ca
    Landline
  • (650) 354
    Palo Alto
    Pacific Bell
    Landline
  • (650) 355
    Pacifica
    Pacific Bell
    Landline
  • (650) 356
    San Mateo
    Pacific Bell
    Landline
  • (650) 357
    San Mateo
    Pacific Bell
    Landline
  • (650) 358
    San Mateo
    Pacific Bell
    Landline
  • (650) 359
    Pacifica
    Pacific Bell
    Landline
  • (650) 360
    Oakland
    Matrix Telecom, Llc. Sii Tnci - Ca
    Landline
  • (650) 361
    Redwood City
    Pacific Bell
    Landline
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