Local numbers · USA
Get Piedmont virtual phone numbers
Unlimited calling and texting.
Ghost gives you a real Piedmont phone number, with your pick of six Bay Area area codes: 510, 415, 628, 650, 925, or 707. Set it up on your iPhone and start calling and texting in minutes.
Unwanted calls in Piedmont
Between Aug 20, 2026 and Sep 23, 2026, Piedmont residents filed 58 unwanted-call reports with the FTC. 5% were robocalls or recorded messages, and silent or dropped calls led the list. After that: debt relief offers (2%), impersonation scams (2%).
Source: FTC Do Not Call complaint data, Aug 20, 2026 to Sep 23, 2026. Consumer reports, not verified by the FTC.
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Why choose a Piedmont virtual phone number?
Oakland is next door
Oakland tops the list of Piedmont's nearest cities, and 510 is common there too, so a Ghost number in 510 reads local to neighbors on both sides of the line.
925 for Concord ties
925 is common in Concord, one of the larger cities within a short drive of Piedmont. If you're coordinating with people out that way, a 925 number keeps things looking local.
650 covers San Mateo contacts
650 is common in San Mateo, another nearby city on this list. Choosing 650 helps if your calls or texts run toward the Peninsula rather than the East Bay.
707 reaches toward Santa Rosa
707 is common in Santa Rosa, further north in the Bay Area. It's a practical pick if you split time between Piedmont and the North Bay.
Keep impersonation scams and silent calls off your main line
Piedmont residents' top complaints to the FTC are silent or dropped calls, debt relief pitches, and callers posing as government agencies or family. Give out your Ghost number instead, and those calls never touch your everyday line.
Most popular Piedmont virtual phone numbers
| Area code | Serves | Get this area code |
|---|---|---|
| +1 510 | Oakland | Get a 510 number |
| +1 925 | Concord | Get a 925 number |
| +1 650 | San Mateo | Get a 650 number |
| +1 415 | San Francisco | Get a 415 number |
| +1 628 | San Francisco | Get a 628 number |
| +1 707 | Santa Rosa | Get a 707 number |
Local economy
Why do business in Piedmont?
Piedmont is a small, mostly residential city surrounded by Oakland, and most residents commute into the wider Bay Area for work.
Education
Piedmont's own schools, along with the university and college network across Oakland and Berkeley, draw families and educators to the area.
Healthcare
Hospital systems and clinics across Oakland and the East Bay employ many residents in medical, administrative, and support roles.
Professional services
Proximity to San Francisco and the broader Bay Area office and finance corridor means many residents work outside Piedmont itself.
About Piedmont
Area codes in service
6
Population
10,816
Piedmont numbers can carry six different Bay Area area codes. 510 is common in Oakland, the largest of Piedmont's nearby cities. 925 is carried by many in Concord, 650 by many in San Mateo, 415 and 628 by many in San Francisco, and 707 by many in Santa Rosa.
The whole region runs on Pacific time, and all six codes overlay the same general Bay Area calling area. Picking one over another is about how the number reads to the person you're calling, not about distance.
Residents here mostly report silent or dropped calls, offers for debt relief, and callers impersonating government agencies, businesses, or family members. Those are exactly the calls worth routing to a second number instead of your everyday line.
Places near Piedmont
The closest place to Piedmont in the Census list is Oakland, 4 miles south. The largest nearby is Oakland (443,554 people), 4 miles south. 8 of the 8 places below also use the 510 area code: Oakland, Emeryville, Berkeley, Orinda, Alameda, Moraga, Kensington and Albany.
4 mi south · 443,554 people · area code 341, 510, 925, 415, 628, 650
4 mi west · 13,912 people · area code 510, 925, 650, 415, 628, 707
5 mi northwest · 121,749 people · area code 510, 925, 650, 415, 628, 707
5 mi northeast · 19,573 people · area code 925, 510, 707, 650, 415, 628
6 mi south · 78,795 people · area code 510, 415, 628, 650, 925, 916
6 mi east · 16,698 people · area code 925, 510, 707, 415, 628, 650
6 mi northwest · 5,428 people · area code 510, 925, 707, 415, 628, 650
7 mi northwest · 19,439 people · area code 510, 925, 415, 628, 707, 650
Distances are straight-line between Census place centers.
Frequently asked questions
How fast can I get a Piedmont phone number?
Download Ghost, pick from the 510, 415, 628, 650, 925, or 707 area codes, and you can start calling and texting within minutes.
Which area code should I choose for a Piedmont number?
It depends on who you're calling. 510 is common in Oakland and reads local across the East Bay, 925 in Concord, 650 in San Mateo and the Peninsula, 415 and 628 in San Francisco, and 707 in Santa Rosa and the North Bay.
Can I have more than one number?
Yes. Ghost Premium includes five numbers, so you can keep one with a Piedmont-style area code for personal contacts and separate numbers for other area codes or purposes.