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.
312-985-2000 does not currently have a confirmed public business label on phone.gd, but it remains an active research target because complaint records, anonymous reports, or verified on-site searches continue to surface it.
Current page signals include 1 public complaint record.
Carrier or assignee data points to ILLINOIS BELL TEL CO and the rate center is CHICGOZN01 (CHICAGO ZONE 01, IL).
The area code you entered, 312, overlaps with the DSN network for the Continental United States and Puerto Rico under Northern Command (NORTHCOM), though it could also be part of standard civilian phone numbers.
The rows below combine cached caller-intelligence data, NANPA assignment records, public business matches, and phone.gd lookup context.
| Label | Value |
|---|---|
| Input Number | 312-985-2000 |
| Phone Number | +13129852000 |
| National Format | (312) 985-2000 |
| Country Code | US |
| Caller Name | TRANSUNION TRANSUNION CORP. DIVERSIFIED DATA DEVELOPMENT CORP FRADIN RUSSELL P TRANS UNION LLC TRANSUNION FINANCING CORP TRANSUNION HEALTHCARE, LLC TRANSUNION INTERACTIVE, INC. TRANSUNION RENTAL SCREENING SOLUTIONS, INC. TRANSUNION TELEDATA, LLC VISIONARY SYSTEMS, INC. |
| Caller Type | |
| Carrier Name | ILLINOIS BELL TEL CO |
| Phone Type | |
| Apple iMessage Status | Not Registered |
| Raw Number | 3129852000 |
| Basic Format | 312-985-2000 |
| NPA (Area Code) | 312 |
| NXX | 985 |
| Rate Center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| OCN (Carrier Number) | 9329 |
| 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 | TransUnion | TRU · Services-Consumer Credit Reporting, Collection Agencies · 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | TRANSUNION CORP. | Services-Consumer Credit Reporting, Collection Agencies · 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | Diversified Data Development Corp | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | FRADIN RUSSELL P | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | Trans Union LLC | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | TransUnion Financing Corp | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | TransUnion Healthcare, LLC | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | TransUnion Interactive, Inc. | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | TRANSUNION RENTAL SCREENING SOLUTIONS, INC. | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | TransUnion Teledata, LLC | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| SEC company registration | VISIONARY SYSTEMS, INC. | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
These public EDGAR submission profiles list this exact phone number for a registered company. This number appears on 11 entities, so it may be a shared corporate, agent, or filing contact number.
| Company | Identifiers | Industry | Business Address |
|---|---|---|---|
| TransUnion | CIK 0001552033 TRU · NYSE | Services-Consumer Credit Reporting, Collection Agencies | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| TRANSUNION CORP. | CIK 0001513514 | Services-Consumer Credit Reporting, Collection Agencies | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| Diversified Data Development Corp | CIK 0001513512 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| FRADIN RUSSELL P | CIK 0001140933 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| Trans Union LLC | CIK 0001513513 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| TransUnion Financing Corp | CIK 0001513515 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| TransUnion Healthcare, LLC | CIK 0001513516 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| TransUnion Interactive, Inc. | CIK 0001513517 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| TRANSUNION RENTAL SCREENING SOLUTIONS, INC. | CIK 0001513518 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| TransUnion Teledata, LLC | CIK 0001513519 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| VISIONARY SYSTEMS, INC. | CIK 0001513520 | other | 555 WEST ADAMS STREET CHICAGO IL 60661 US |
| state | IL |
| ocn | 829J |
| company | PAETEC ITEL, LLC |
| rate_center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| use_type | AS |
| assign_date | 04/10/2001 |
| pooled_code | Y |
| in_service | Yes |
| region | MW |
| state | IL |
| status | AS |
| rate_center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| block_effective_date | 07/07/2000 |
| assigned_to | ILLINOIS BELL TEL CO |
| ocn | 9329 |
| date_assigned | 05/19/2000 |
| region | MW |
| state | IL |
| status | AS |
| rate_center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| block_effective_date | 07/07/2000 |
| assigned_to | ILLINOIS BELL TEL CO |
| ocn | 9329 |
| date_assigned | 05/19/2000 |
| Bold | 𝟑𝟏𝟐-𝟗𝟖𝟓-𝟐𝟎𝟎𝟎 [click to copy] |
| Full-Width | ３１２-９８５-２０００ [click to copy] |
| Superscript | ³¹²-⁹⁸⁵-²⁰⁰⁰ [click to copy] |
| Subscript | ₃₁₂-₉₈₅-₂₀₀₀ [click to copy] |
| Enclosed Alphanumerics | ③①②-⑨⑧⑤-②⓪⓪⓪ [click to copy] |
| Mathematical Bold | 𝟯𝟭𝟮-𝟵𝟴𝟱-𝟮𝟬𝟬𝟬 [click to copy] |
| Mathematical Italic | 𝟥𝟣𝟤-𝟫𝟪𝟧-𝟤𝟢𝟢𝟢 [click to copy] |
| Mathematical Sans-Serif | 𝟹𝟷𝟸-𝟿𝟾𝟻-𝟸𝟶𝟶𝟶 [click to copy] |
| Emoji | 3️⃣1️⃣2️⃣-9️⃣8️⃣5️⃣-2️⃣0️⃣0️⃣0️⃣ [click to copy] |
| Spelled Out | three one two - nine eight five - two zero 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.
Report a spam or fraud caller
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
What happened?
Choose the option that best matches this phone number.
Step 2
How did it reach you?
The FCC and carrier advice changes slightly for calls versus texts.
Step 3
Did they ask for money or sensitive information?
This helps decide whether the FTC should be part of the next step.
Step 4
Which carrier do you use?
Carrier tools help get the number flagged or blocked inside that network.
Latest community reports for 312-985-2000
Anonymous User from Owings Mills, Maryland
April 29, 2026 at 3:43 PM