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.
858-453-7200 is most strongly associated on phone.gd with Arena Pharmaceuticals, Inc in LA JOLLA, CA.
Current page signals include 1 public complaint record.
Carrier or assignee data points to PACIFIC BELL and the rate center is LA JOLLA (LA JOLLA, CA).
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 858-453-7200 |
| Phone Number | +18584537200 |
| National Format | (858) 453-7200 |
| Country Code | US |
| Caller Name | ARENA PHARMACEUTICALS, INC ARENA PHARMACEUTICALS INC AURENTZ VINCENT MOONEY JOSEPH F SCOTTI LOUIS J WILLIAMS JOYCE H |
| Caller Type | |
| Carrier Name | PACIFIC BELL |
| Phone Type | |
| Apple iMessage Status | Not Registered |
| Raw Number | 8584537200 |
| Basic Format | 858-453-7200 |
| NPA (Area Code) | 858 |
| NXX | 453 |
| Rate Center | LA JOLLA |
| Location | LA JOLLA, CA |
| SMS/MMS Email Gateways | 8584537200@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 |
|---|---|---|
| Business profile | Arena Pharmaceuticals, Inc | Arena Pharmaceuticals, Inc |
| SEC company registration | ARENA PHARMACEUTICALS INC | Pharmaceutical Preparations · 6154 NANCY RIDGE DRIVE SAN DIEGO CA 92121 US |
| SEC company registration | Aurentz Vincent | C/O ARENA PHARMACEUTICALS, INC. 6154 NANCY RIDGE DRIVE SAN DIEGO CA 92121 US |
| SEC company registration | MOONEY JOSEPH F | ARENA PHARMACEUTICALS INC 6166 NANCY RIDGE DR SAN DIEGO CA 92121 US |
| SEC company registration | SCOTTI LOUIS J | C/O ARENA PHARMACEUTICALS INC 6166 NANCY RIDGE DR SAN DIEGO CA 92121 US |
| SEC company registration | WILLIAMS JOYCE H | C/O ARENA PHARMACEUTICALS INC 6166 NANCY RIDGE RD SAN DIEGO CA 92121 US |
These public EDGAR submission profiles list this exact phone number for a registered company.
| Company | Identifiers | Industry | Business Address |
|---|---|---|---|
| ARENA PHARMACEUTICALS INC | CIK 0001080709 | Pharmaceutical Preparations | 6154 NANCY RIDGE DRIVE SAN DIEGO CA 92121 US |
| Aurentz Vincent | CIK 0001657494 | other | C/O ARENA PHARMACEUTICALS, INC. 6154 NANCY RIDGE DRIVE SAN DIEGO CA 92121 US |
| MOONEY JOSEPH F | CIK 0001166038 | other | ARENA PHARMACEUTICALS INC 6166 NANCY RIDGE DR SAN DIEGO CA 92121 US |
| SCOTTI LOUIS J | CIK 0001166289 | other | C/O ARENA PHARMACEUTICALS INC 6166 NANCY RIDGE DR SAN DIEGO CA 92121 US |
| WILLIAMS JOYCE H | CIK 0001166290 | other | C/O ARENA PHARMACEUTICALS INC 6166 NANCY RIDGE RD SAN DIEGO CA 92121 US |
| state | CA |
| ocn | 9740 |
| company | PACIFIC BELL |
| rate_center | LA JOLLA |
| Location | LA JOLLA, CA |
| use_type | AS |
| pooled_code | N |
| in_service | Yes |
| Bold | 𝟖𝟓𝟖-𝟒𝟓𝟑-𝟕𝟐𝟎𝟎 [click to copy] |
| Full-Width | 858-453-7200 [click to copy] |
| Superscript | ⁸⁵⁸-⁴⁵³-⁷²⁰⁰ [click to copy] |
| Subscript | ₈₅₈-₄₅₃-₇₂₀₀ [click to copy] |
| Enclosed Alphanumerics | ⑧⑤⑧-④⑤③-⑦②⓪⓪ [click to copy] |
| Mathematical Bold | 𝟴𝟱𝟴-𝟰𝟱𝟯-𝟳𝟮𝟬𝟬 [click to copy] |
| Mathematical Italic | 𝟪𝟧𝟪-𝟦𝟧𝟥-𝟩𝟤𝟢𝟢 [click to copy] |
| Mathematical Sans-Serif | 𝟾𝟻𝟾-𝟺𝟻𝟹-𝟽𝟸𝟶𝟶 [click to copy] |
| Emoji | 8️⃣5️⃣8️⃣-4️⃣5️⃣3️⃣-7️⃣2️⃣0️⃣0️⃣ [click to copy] |
| Spelled Out | eight five eight - four five three - seven two 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
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 858-453-7200
Anonymous User from Carlsbad, California
November 13, 2025 at 6:34 PM