Area code 341
Where is area code 341?
Fremont, Oakland and Hayward, California
Local time: … (Pacific Time)
| State | California |
|---|---|
| Country | United States |
| Main cities | Fremont, Oakland and Hayward |
| Time zone | Pacific Time |
| Overlay area codes | 510 |
| In service since | 2019 (created from 510) |
| Assigned prefixes | 113 |
| Dialing format | (341) XXX-XXXX · +1 341 XXX XXXX from abroad |
Look up a 341 number
Cities and towns in area code 341
Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 341.
- Fremont, CA (24)
- Oakland, CA (18)
- Hayward, CA (13)
- Berkeley, CA (12)
- Richmond, CA (10)
- Pinole, CA (9)
- Union City, CA (8)
- Alameda, CA (7)
- San Leandro, CA (6)
- Crockett, CA (3)
- Hercules, CA (3)
Phone companies in area code 341
The carriers that hold the most 341 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.
| Prefixes | Carrier |
|---|---|
| 33 | Fractel |
| 24 | Onvoy |
| 12 | New Cingular Wireless PCS (AT&T) |
| 12 | T-Mobile USA |
| 8 | Bandwidth.com CLEC |
| 5 | Verizon Wireless |
| 4 | Sonic Telecom |
| 2 | Telnyx |
All 113 prefixes in area code 341
Pick the 3 digits after the area code to see that prefix’s city and carrier.
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 212
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- 222
- 223
- 224
- 225
- 226
- 227
- 228
- 229
- 230
- 231
- 232
- 233
- 234
- 235
- 236
- 237
- 238
- 239
- 240
- 241
- 242
- 243
- 244
- 245
- 246
- 247
- 248
- 249
- 250
- 251
- 252
- 253
- 254
- 255
- 256
- 257
- 258
- 259
- 260
- 261
- 262
- 263
- 264
- 265
- 266
- 267
- 268
- 269
- 270
- 271
- 299
- 300
- 314
- 333
- 336
- 341
- 342
- 344
- 345
- 348
- 356
- 386
- 388
- 400
- 420
- 441
- 444
- 465
- 500
- 512
- 529
- 587
- 600
- 666
- 667
- 688
- 699
- 732
- 758
- 766
- 777
- 786
- 799
- 800
- 837
- 867
- 888
- 895
- 899
- 900
- 946
- 999
Area codes that overlay 341
Questions
- Where is area code 341?
- Area code 341 is in California. It serves Fremont, Oakland, Hayward, Berkeley and Richmond and 6 other cities and towns.
- What time zone is area code 341 in?
- Area code 341 uses Pacific Time.
- What area codes overlay 341?
- 510 serves the same area as 341. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.
- Is a call from area code 341 a scam?
- The area code alone doesn’t tell you. Most calls from 341 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 341 number, let it go to voicemail.
- When did area code 341 start?
- 341 went into service in 2019. It was created from area code 510.
- Can a 341 number be outside California?
- Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 341 caller can be anywhere.
Other area codes in California
| Area code | Main cities |
|---|---|
| 209 | Stockton, Modesto and Merced |
| 213 | Lsan Da 01, Los Angeles and Lsan Da 10 |
| 279 | Sacramento, Folsom and Elk Grove |
| 310 | Los Angeles, Gardena and Beverly Hills |
| 323 | Los Angeles, Montebello and South Gate |
| 350 | Stockton, Modesto and Atwater |
| 357 | Clovis, Firebaugh and Fresno |
| 369 | Santa Rosa, Clearlake and Fairfield |
| 408 | San Jose, Sunnyvale and Campbell |
| 415 | San Francisco, San Rafael and Novato |
| 424 | Los Angeles, Torrance and Beverly Hills |
| 442 | Victorville, Palm Springs and Indio |
| 530 | Chico, Redding and Yuba City |
| 559 | Fresno, Visalia and Clovis |
| 562 | Long Beach, Bellflower and Downey |
| 619 | San Diego, Chula Vista and El Cajon |
| 626 | Alhambra, Pasadena and Covina |
| 628 | San Francisco, San Rafael and Novato |
| 650 | Palo Alto, San Mateo and Mountain View |
| 657 | Anaheim, Huntington Beach and Santa Ana |
| 661 | Bakersfield, Palmdale and Valencia |
| 669 | San Jose, Campbell and Sunnyvale |
| 707 | Santa Rosa, Fairfield and Vallejo |
| 714 | Anaheim, Santa Ana and Orange |
| 738 | Los Angeles, South Gate and Lsan Da 01 |
| 747 | Burbank, Calabasas and Glendale |
| 760 | Palm Springs, Vista and Escondido |
| 805 | Oxnard, Santa Barbara and Thousand Oaks |
| 818 | Van Nuys, Calabasas and Burbank |
| 820 | Camarillo, Oxnard and Newbury Park |
| 831 | Salinas, Santa Cruz and Monterey |
| 837 | Redding, Auburn and Chico |
| 840 | San Bernardino, Pomona and Lake Arrowhead |
| 858 | San Diego, Poway and Chula Vista |
| 909 | Ontario, San Bernardino and Rancho Cucamonga |
| 916 | Sacramento, Roseville and Folsom |
| 925 | Walnut Creek, Concord and Pleasanton |
| 949 | Irvine, Aliso Viejo and Newport Beach |
| 951 | Riverside, Corona and Temecula |