| Area Code: | 510 |
| Country: | United States |
| State/Province: | California - CA |
| Major City: | Oakland |
| Time Zone: | Pacific |
| About 510 : | The 510 Area Code (or Area Code 510) is located in the state of CA. Area Code 510 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.42 million unique phone numbers and 7.86 million individuals near the city of Hayward |
Active Prefixes in Area Code 201
| Prefix | Primary City | Usage | Company |
|---|---|---|---|
| 510-200-#### | Hayward | Landline Numbers | Metro Pcs, Inc.... |
| 510-201-#### | Oakland | Landline Numbers | Peerless Network Of ... |
| 510-202-#### | Oakland | Landline Numbers | American Messaging (... |
| 510-204-#### | Berkeley | Landline Numbers | Pacific Bell... |
| 510-205-#### | San Francisco | Wireless Numbers | Sprint Spectrum L.p.... |
| 510-206-#### | Oakland | Wireless Numbers | New Cingular Wireles... |
| 510-207-#### | Oakland | Wireless Numbers | New Cingular Wireles... |
| 510-208-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-209-#### | Hayward | Wireless Numbers | Sprint Spectrum L.p.... |
| 510-210-#### | San Francisco | Landline Numbers | Bandwidth.com Clec, ... |
| 510-212-#### | Fremont | Wireless Numbers | Usa Mobility Wireles... |
| 510-213-#### | Oakland | Wireless Numbers | T-mobile Usa, Inc.... |
| 510-214-#### | San Francisco | Landline Numbers | Mci Worldcom Communi... |
| 510-215-#### | Richmond | Landline Numbers | Pacific Bell... |
| 510-216-#### | Fremont | Wireless Numbers | Usa Mobility Wireles... |
| 510-217-#### | San Francisco | Landline Numbers | Teleport Communicati... |
| 510-218-#### | Fremont | Wireless Numbers | Usa Mobility Wireles... |
| 510-219-#### | Oakland | Wireless Numbers | New Cingular Wireles... |
| 510-220-#### | Oakland | Wireless Numbers | New Cingular Wireles... |
| 510-221-#### | Oakland | Wireless Numbers | Sprint Spectrum L.p.... |
| 510-222-#### | El Sobrante | Landline Numbers | Pacific Bell... |
| 510-223-#### | El Sobrante | Landline Numbers | Pacific Bell... |
| 510-224-#### | Hercules | Wireless Numbers | Sprint Spectrum L.p.... |
| 510-225-#### | San Francisco | Landline Numbers | Allegiance Telecom, ... |
| 510-226-#### | Fremont | Landline Numbers | Pacific Bell... |
| 510-227-#### | Oakland | Landline Numbers | Tw Telecom Of Califo... |
| 510-228-#### | Oakland | Landline Numbers | Pac - West Telecomm,... |
| 510-229-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-230-#### | Richmond | Wireless Numbers | T-mobile Usa, Inc.... |
| 510-231-#### | Richmond | Landline Numbers | Pacific Bell... |
Recent user feedback
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Harriet Bovik
12:43 2024-04-24
Category: Sales Calls
Got a similar call yesterday (same area code and exchange, and both came up as "Name Unavailable". Picked up and hung up immediately on general principle, guessing some sort of spam.
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Marcy Payne
12:38 2024-04-24
Category: Hang up Calls
No message left by "DELANO MN" even though call went to voicemail. Only one hit on Google, another report site (but no information about # or its owner); I'm fixing that -- you're welcome....
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Bianca Lyttle
18:09 2024-04-23
Category: Hang up Calls
Caller ID said "Name Unavailable" so screened call -- no message left even though it went to voicemail. Only hit on Google for # was one of those suspicious sites with fake sounding names they tell Google are on them. Guessing spam....
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E.L. Arch
17:09 2024-04-22
Category: Hang up Calls
Caller "Name Unavailable" hung up when my spouse picked up. The ONLY hit on Google was for NoMoRobo.com, though -- which already had it flagged as being a robocall (complete with a recording and transcript.
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Penny Wise
19:34 2024-04-17
Category: Hang up Calls
No message left. Caller ID said "HARRISBURG PA" but this is a Columbus, OH area code! Another site had a report that it was some sort of car warranty scam call; I don't know that for sure, but am not remotely surprised....
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the ex-Mrs. JackReacher
22:26 2024-04-12
Category: Hang up Calls
No message left -- caller "SEWICKLEY PA" hung up before the call could go to voicemail. Didn't recognize the number, but when I Googled it the two hits which came up were both for report sites like this -- and one had it flagged as being some sort of robocall.
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Eli
12:17 2024-04-09
Category: Sales Calls
Caller claimed she is Miss Drake from Social Security Disability @ 248-994-1570 to be called back at 866-331-1570 X31912.
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Penny Wise
21:53 2024-04-03
Category: Hang up Calls
No message left by "Name Unavailable" even though call went to voicemail. NO hits for the # on Google at ALL (not even the fake fronts for Spokeo). Tried calling back but kept getting a busy signal. Suspect spam....