An apartment search fills a lot of forms.
Every listing site and property manager asks for a phone number. Give them a 415 number you can end the day you get the keys.
Ask for 415 when you create a number on ExpressNumber, and the number you hand out reads as San Francisco. Calls to it ring the phone you already carry, texts land in your inbox, and you burn it when you are done.
Every listing site and property manager asks for a phone number. Give them a 415 number you can end the day you get the keys.
Take their calls on a 415 number that rings your phone. When the last chair is gone, so is the number.
Register with a number you already plan to burn, and keep the sales calls off your own line.
Area code 415 covers the County of San Francisco, most of Marin County across the Golden Gate, and a small piece of San Mateo County.
Besides San Francisco itself, that means Daly City and Brisbane to the south, and Sausalito, Mill Valley, Tiburon, Belvedere, Corte Madera, Larkspur, San Anselmo, Fairfax, San Rafael and Novato to the north, out to Stinson Beach, Inverness and Point Reyes.
San Francisco, CA
Area code 415 and the codes around it, oldest first.
1947
415
This code
1958
209
Split off
1959
408
Split off
1959
707
Split off
1991
510
Split off
1997
650
Split off
2015
628
Shares the area
From the public records of the body that runs US phone numbering, read October 13, 2026.
415 is one of the original codes of 1947, and it has been cut down five times. 209 was split from it in 1958, 408 and 707 in 1959, 510 in 1991 and 650 in 1997.
What is left is the city and Marin. In 2015 a second code, 628, was laid over that same area, and a local call has been dialed as 1 plus all ten digits since.
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More in the full FAQ.
Create a number in your dashboard, type 415 as the area code and give it a name, such as Moving sale. It is live in about a minute. You do not need to live in San Francisco: calls ring the phone you already carry.
Yes, for taking calls and texts. A freelancer or a small studio can put a 415 number on the website and the conference badge, take the calls on their own phone and burn the number when the project ends.
No. San Jose uses 408, which was split from 415 in 1959. A 415 number reads as San Francisco and Marin, from Daly City to Sausalito, Mill Valley, San Rafael and Novato.
No. Your numbers are receive-only: they take calls and texts, and they never make them. You answer calls on your own phone, and you cannot reply to a text from the inbox.
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More area codes
The state, the dates and the related codes are rows of the North American Numbering Plan Administrator's area code database. The places are from its planning letters. Read October 13, 2026.
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