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Server-rendered context for this exact phone page based on public records, reports, search interest, and routing data already stored on phone.gd.
650-326-9400 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 PALO ALTO (PALO ALTO, CA).
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 650-326-9400 |
| Phone Number | +16503269400 |
| National Format | (650) 326-9400 |
| Country Code | US |
| Caller Name | EXPONENT INC PAUSTENBACH DENNIS J RAU CHARLES A JR DELAWARE EXPONENT INC |
| Caller Type | |
| Carrier Name | PACIFIC BELL |
| Phone Type | |
| Apple iMessage Status | Not Checked |
| Raw Number | 6503269400 |
| Basic Format | 650-326-9400 |
| NPA (Area Code) | 650 |
| NXX | 326 |
| Rate Center | PALO ALTO |
| Location | PALO ALTO, CA |
| SMS/MMS Email Gateways | 6503269400@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 |  |
These stored listings match the exact phone number, which helps reinforce any named caller identity shown above.
| Source | Name | Detail |
|---|---|---|
| SEC company registration | EXPONENT INC | EXPO · Services-Management Consulting Services · EXPONENT INC 149 COMMONWEALTH DRIVE MENLO PARK CA 94025 US |
| SEC company registration | PAUSTENBACH DENNIS J | EXPONENT INC 149 COMMONWEALTH DR MENLO PARK CA 94025 US |
| SEC company registration | RAU CHARLES A JR | EXPONENT INC 149 COMMONWEALTH DRIVE MENLO PARK CA 94025 US |
These public EDGAR submission profiles list this exact phone number for a registered company.
| Company | Identifiers | Industry | Business Address |
|---|---|---|---|
| EXPONENT INC | CIK 0000851520 EXPO · Nasdaq | Services-Management Consulting Services | EXPONENT INC 149 COMMONWEALTH DRIVE MENLO PARK CA 94025 US |
| PAUSTENBACH DENNIS J | CIK 0001201892 | other | EXPONENT INC 149 COMMONWEALTH DR MENLO PARK CA 94025 US |
| RAU CHARLES A JR | CIK 0000901043 | other | EXPONENT INC 149 COMMONWEALTH DRIVE MENLO PARK CA 94025 US |
Stored business records list this exact phone number.
| Name | Category | Address | Contact |
|---|---|---|---|
| DELAWARE EXPONENT INC | Motor carrier | 149 COMMONWEALTH DR MENLO PARK CA 94025 | 650-326-9400 |
| state | CA |
| ocn | 9740 |
| company | PACIFIC BELL |
| rate_center | PALO ALTO |
| Location | PALO ALTO, 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 |
|---|---|---|---|---|
| EXPONENT INC DBA: DELAWARE EXPONENT INC | FMCSA carrier Matched on phone | 149 COMMONWEALTH DR, MENLO PARK, CA, 94025, US | Phone: (650) 326-9400 | USDOT 2616254 Record Phone page |
| Bold | 𝟔𝟓𝟎-𝟑𝟐𝟔-𝟗𝟒𝟎𝟎 [click to copy] |
| Full-Width | ６５０-３２６-９４００ [click to copy] |
| Superscript | ⁶⁵⁰-³²⁶-⁹⁴⁰⁰ [click to copy] |
| Subscript | ₆₅₀-₃₂₆-₉₄₀₀ [click to copy] |
| Enclosed Alphanumerics | ⑥⑤⓪-③②⑥-⑨④⓪⓪ [click to copy] |
| Mathematical Bold | 𝟲𝟱𝟬-𝟯𝟮𝟲-𝟵𝟰𝟬𝟬 [click to copy] |
| Mathematical Italic | 𝟨𝟧𝟢-𝟥𝟤𝟨-𝟫𝟦𝟢𝟢 [click to copy] |
| Mathematical Sans-Serif | 𝟼𝟻𝟶-𝟹𝟸𝟼-𝟿𝟺𝟶𝟶 [click to copy] |
| Emoji | 6️⃣5️⃣0️⃣-3️⃣2️⃣6️⃣-9️⃣4️⃣0️⃣0️⃣ [click to copy] |
| Spelled Out | six five zero - three two six - nine four zero zero [click to copy] |
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