510-257-2020 – No voicemail reports and user reviews
This number belongs to the 510 area code. Browse more numbers from this region in the area code directory. Browse numbers starting with 510-257
Phone number 510-257-2020 has 2 user reviews and was searched 57 times. Most users report this number as Unknown (2 reports). Read the reports below and add your own review if you were contacted.
510-257-2020 appears to be a landline number linked to Oakland, CA.
The prefix is associated with TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO.
This phone number has been searched 57 times and has 2 user reviews.
User reports most clearly mention no voicemail.
Common themes mentioned by users include no voicemail, IRS scam, find and info.
One representative review says: “It is good that there are such pages. It is easy to find out who called you. But this time I didn't find answer who called me. Anybody can help me to find it out ??. I'm searching info about number 5102572020 . They…”
What users say about this caller
Based on approved user reports, 510-257-2020 is most often associated with no voicemail.
Users frequently mention no voicemail, IRS scam, find, info.
This summary is based on 2 approved user reports.
Information about 510-257-2020
- Total searches: 57
- Total reviews: 2
- Approved user reports: 2
- Last activity date: 04/22/2026
- Area code: 510
- Line type: Landline
- Prefix location: Oakland, CA
- Carrier / operator: TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
- Top reported category: Unknown (2 reports, 100%)
- Recurring themes in reviews: no voicemail, IRS scam, find, info
Reported call types for 510-257-2020
| Type | Reports |
|---|---|
| Unknown | 2 (100%) |
User reviews for 510-257-2020
Who called me from the number 5102572020 ? Received a call this morning. I didn't answer, no message left. There is hard to find any info about this number. I thought that in such portals there are already some informations about the number.
It is good that there are such pages. It is easy to find out who called you. But this time I didn't find answer who called me. Anybody can help me to find it out ??. I'm searching info about number 5102572020 . They called me already three times. The first call was 4/15/2020
Leave a review for 510-257-2020
Share who called, what they wanted, and how often they called. Please don’t post personal or sensitive information.
FAQ
What do user reports say about 510-257-2020?
There are 2 approved user reports for 510-257-2020. The strongest reporting trend describes this caller as unknown (2 reports, 100% of categorised approved reviews). Read the reviews section for more detail.
Is 510-257-2020 considered safe or suspicious?
The answer depends on the reports shown on this page. Review the approved comments, the call type distribution, and any recurring themes before deciding how to treat future calls from this number.
Do users mention voicemail messages from 510-257-2020?
Yes, voicemail-related reports appear in feedback for 510-257-2020. Check the review section to see how users describe those messages and whether they seem suspicious, automated, or unwanted.
How to block 510-257-2020
On iPhone
Open the Phone app, go to Recents, tap the info icon next to the number, then choose Block this Caller.
On Android
Open the Phone app, go to recent calls, tap the number, then choose Block or Report spam, depending on your device.
Similar numbers
- 1-510-930-2992
- I received a call from this number expecting a call from doctor. Instead when I answered it I waited for it to ring 18 times...
- 1-510-330-4963
- No answer no message left. just keeps calling every day! Often 2-6x per day! Serious pest. Suspected robocaller.
- 1-510-288-4357
- Received a call on landline. I dont know this phone number . Anybody can help?
- 1-510-594-5132
- Caller ID said AM RED CROSS, but that can be spoofed. Didn't answer and they didn't leave message.
- 1-510-210-9350
- Answered the phone and then a computer said, 'Goodbye'.