Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
Server-rendered context for this exact phone page based on public records, reports, search interest, and routing data already stored on phone.gd.
510-489-3408 currently has limited public identity data on phone.gd. The page still provides exact-number routing, carrier, and line-type context even when named business or complaint evidence is light.
Carrier or assignee data points to PACIFIC BELL and the rate center is FRNK GRNLF (FREMONT-NEWARK:GREENLEAF DA, CA).
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 510-489-3408 |
| Phone Number | +15104893408 |
| National Format | (510) 489-3408 |
| Country Code | US |
| Caller Name | ALFREDO'S CONCRETE INC |
| Caller Type | |
| Carrier Name | PACIFIC BELL |
| Phone Type | |
| Apple iMessage Status | Not Registered |
| Raw Number | 5104893408 |
| Basic Format | 510-489-3408 |
| NPA (Area Code) | 510 |
| NXX | 489 |
| Rate Center | FRNK GRNLF |
| Location | FREMONT-NEWARK:GREENLEAF DA, CA |
| SMS/MMS Email Gateways | 5104893408@pacbellpcs.net SMS/MMS gateways may be invalid (i.e. the number has been ported or purchased by another carrier) |
| OCN (Carrier Number) | 9740 |
| Call Type | Unknown Type |
| Number Assignment | Assigned |
| Search |  |
Stored business records list this exact phone number.
| Name | Category | Address | Contact |
|---|---|---|---|
| ALFREDO'S CONCRETE INC | Motor carrier | 4646 JEAN CT UNION CITY CA 94587 | 510-489-3408 alfredosconcrete@gmail.com |
| state | CA |
| ocn | 9740 |
| company | PACIFIC BELL |
| rate_center | FRNK GRNLF |
| Location | FREMONT-NEWARK:GREENLEAF DA, CA |
| use_type | AS |
| pooled_code | N |
| in_service | Yes |
Synced commercial carrier and manufacturer records for this number. Last sync: 2026-08-01 06:52:22 UTC. View all matching records on dot.report.
| Company | Record | Address | Contact | Links |
|---|---|---|---|---|
| ALFREDO'S CONCRETE INC | FMCSA carrier Matched on phone | 4646 JEAN CT UNION CITY, CA 94587 | Phone: (510) 489-3408 Email: ALFREDOSCONCRETE@GMAIL.COM | USDOT 2709437 Record Phone page |
| Bold | 𝟓𝟏𝟎-𝟒𝟖𝟗-𝟑𝟒𝟎𝟖 [click to copy] |
| Full-Width | ５１０-４８９-３４０８ [click to copy] |
| Superscript | ⁵¹⁰-⁴⁸⁹-³⁴⁰⁸ [click to copy] |
| Subscript | ₅₁₀-₄₈₉-₃₄₀₈ [click to copy] |
| Enclosed Alphanumerics | ⑤①⓪-④⑧⑨-③④⓪⑧ [click to copy] |
| Mathematical Bold | 𝟱𝟭𝟬-𝟰𝟴𝟵-𝟯𝟰𝟬𝟴 [click to copy] |
| Mathematical Italic | 𝟧𝟣𝟢-𝟦𝟪𝟫-𝟥𝟦𝟢𝟪 [click to copy] |
| Mathematical Sans-Serif | 𝟻𝟷𝟶-𝟺𝟾𝟿-𝟹𝟺𝟶𝟾 [click to copy] |
| Emoji | 5️⃣1️⃣0️⃣-4️⃣8️⃣9️⃣-3️⃣4️⃣0️⃣8️⃣ [click to copy] |
| Spelled Out | five one zero - four eight nine - three four zero eight [click to copy] |
Using these number formats when publishing your phone number online can help reduce spam calls/texts by making it harder for scammers to copy your number
Answer a few quick questions and this page will point you to the right official complaint flow, plus carrier-specific reporting options where available.
Step 1
Choose the option that best matches this phone number.
Step 2
The FCC and carrier advice changes slightly for calls versus texts.
Step 3
This helps decide whether the FTC should be part of the next step.
Step 4
Carrier tools help get the number flagged or blocked inside that network.
View all matching records on dot.report
Submit an anonymous report
Choose the report type that best matches this number, then optionally add a short note about what happened. Your city and state may be shown publicly, but your IP address is not displayed on the page.
Latest community reports for 510-489-3408