Caller ID for
Area code 415
Area code 415 San Francisco, California
Area code 415 is one of the original 1947 area codes, in California, with numbers assigned in San Francisco, San Rafael, Novato and 8 more places. It’s 9:10 PM there now.
- State
- California41 area codes in California
- Time zone
- Pacific9:10 PM there now
- Exchanges
- 78511 places
- Overlay
- 628Same area, 10-digit dialing
- No sign-up
- We never contact the number
- Spam risk included
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Where area code 415 is
Numbers in 415 are assigned to 11 places in 3 counties: San Francisco County, Marin County and Merced County.
San Francisco holds most of them: 76% of the exchanges.
- San Francisco600
- San Rafael62
- Novato21
- Sausalito18
- Mill Valley16
- Belvedere15
- Corte Madera13
- Point Reyes Station8
- Stevinson8
- Nicasio6
- Inverness5
Phone companies in 415
785 blocks of numbers in 415 are held by 29 phone companies. The most belong to AT&T (327), AT&T Mobility (67) and T-Mobile (67).
A mix: about 24% wireless, 43% local phone and cable and 34% other carriers, including internet phone services.
A block’s holder is the company it was first assigned to; numbers can move to other carriers since.
History and overlays
415 has been in service since 1947, when the first North American area codes were set up.
628 (since 2015) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.
6 new exchanges were assigned since 2021, the latest in July 2026.
Calling 415
It’s 9:10 PM Pacific time in 415 right now.
From elsewhere in the U.S., dial 1, 415 and the 7-digit number; inside the area, all 10 digits too.
Nearby area codes
California has 41 area codes: 209, 213, 279, 310, 323, 341, 350, 357, 369, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 820, 831, 837, 840, 858, 909, 916, 925, 949 and 951.
- 650 · Palo Alto, CA · about 40 mi
- 510 · Oakland, CA · about 55 mi
- 408 · San Jose, CA · about 68 mi
- 669 · San Jose, CA · about 68 mi
- 341 · Oakland, CA · about 70 mi
- 707 · Santa Rosa, CA · about 71 mi
From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.
Map of the 415 area code
Map of the 415 area code around San Francisco, San Rafael and Novato, California.
Cities on the map
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Questions about 415
Where is area code 415?
In California, covering San Francisco, San Rafael and Novato and other places across 3 counties.
What time zone is 415 in?
Pacific time. It was 9:10 PM there when this page loaded.
Is 415 an overlay?
Yes. 628 serves the same area, so dial all 10 digits for local calls.
Which phone companies have 415 numbers?
29 companies hold blocks; the most belong to AT&T, AT&T Mobility and T-Mobile. About 24% of blocks are wireless.
Is 415 running out of numbers?
Not on record. 6 new exchanges have been assigned since 2021.