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.
209-928-1900 is most strongly associated on phone.gd with Smci/Wcces Joint Venture in TUOLUMNE, CA.
Carrier or assignee data points to CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE and the rate center is TUOLUMNE (TUOLUMNE, CA).
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 209-928-1900 |
| Phone Number | +12099281900 |
| National Format | (209) 928-1900 |
| Country Code | US |
| Caller Name | SMCI/WCCES JOINT VENTURE SMCI SIERRA MOUNTAIN CONSTRUCTION INC |
| Caller Type | |
| Carrier Name | CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE |
| Phone Type | |
| Apple iMessage Status | Not Registered |
| Raw Number | 2099281900 |
| Basic Format | 209-928-1900 |
| NPA (Area Code) | 209 |
| NXX | 928 |
| Rate Center | TUOLUMNE |
| Location | TUOLUMNE, CA |
| OCN (Carrier Number) | 2342 |
| Call Type | Unknown Type |
| Number Assignment | Assigned |
| Search |  |
These stored listings match the exact phone number, which helps reinforce any named caller identity shown above.
| Source | Name | Detail |
|---|---|---|
| Business profile | Smci/Wcces Joint Venture | Smci/Wcces Joint Venture |
Stored business records list this exact phone number.
| Name | Category | Address | Contact |
|---|---|---|---|
| SMCI | Motor carrier | 19500 NUGGET BLVD SONORA CA 95370 | 209-928-1900 javier@sierramtn.net |
| state | CA |
| ocn | 2342 |
| company | CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE |
| rate_center | TUOLUMNE |
| Location | TUOLUMNE, 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 |
|---|---|---|---|---|
| SIERRA MOUNTAIN CONSTRUCTION INC DBA: SMCI | FMCSA carrier Matched on phone | 19500 NUGGET BLVD SONORA, CA 95370 | Phone: (209) 928-1900 Fax: (800) 507-5295 Email: JAVIER@SIERRAMTN.NET | USDOT 1475508 DUNS 13-207-7962 Record Phone page |
| Bold | 𝟐𝟎𝟗-𝟗𝟐𝟖-𝟏𝟗𝟎𝟎 [click to copy] |
| Full-Width | ２０９-９２８-１９００ [click to copy] |
| Superscript | ²⁰⁹-⁹²⁸-¹⁹⁰⁰ [click to copy] |
| Subscript | ₂₀₉-₉₂₈-₁₉₀₀ [click to copy] |
| Enclosed Alphanumerics | ②⓪⑨-⑨②⑧-①⑨⓪⓪ [click to copy] |
| Mathematical Bold | 𝟮𝟬𝟵-𝟵𝟮𝟴-𝟭𝟵𝟬𝟬 [click to copy] |
| Mathematical Italic | 𝟤𝟢𝟫-𝟫𝟤𝟪-𝟣𝟫𝟢𝟢 [click to copy] |
| Mathematical Sans-Serif | 𝟸𝟶𝟿-𝟿𝟸𝟾-𝟷𝟿𝟶𝟶 [click to copy] |
| Emoji | 2️⃣0️⃣9️⃣-9️⃣2️⃣8️⃣-1️⃣9️⃣0️⃣0️⃣ [click to copy] |
| Spelled Out | two zero nine - nine two eight - one nine zero zero [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
DUNS 13-207-7962
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 209-928-1900