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.
312-285-2109 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 AT&T ENTERPRISES, LLC 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 | 312-285-2109 |
| Phone Number | +13122852109 |
| National Format | (312) 285-2109 |
| Country Code | US |
| Caller Name | No public caller label found. |
| Caller Type | |
| Carrier Name | AT&T ENTERPRISES, LLC |
| Phone Type | |
| Apple iMessage Status | Not Checked |
| Raw Number | 3122852109 |
| Basic Format | 312-285-2109 |
| NPA (Area Code) | 312 |
| NXX | 285 |
| Rate Center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| SMS/MMS Email Gateways | 3122852109@mms.att.net 3122852109@txt.att.net 3122852109@mms.att.net SMS/MMS gateways may be invalid (i.e. the number has been ported or purchased by another carrier) |
| OCN (Carrier Number) | 516C |
| Call Type | Unknown Type |
| Number Assignment | Assigned |
| Search |
 |
| state | IL |
| ocn | 6529 |
| company | T-MOBILE USA, INC. |
| rate_center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| use_type | AS |
| initial_growth | G |
| pooled_code | Y |
| in_service | Yes |
| region | MW |
| state | IL |
| status | AS |
| rate_center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| block_effective_date | 05/09/2005 |
| assigned_to | AT&T ENTERPRISES, LLC |
| ocn | 516C |
| date_assigned | 04/25/2005 |
| region | MW |
| state | IL |
| status | AS |
| rate_center | CHICGOZN01 |
| Location | CHICAGO ZONE 01, IL |
| block_effective_date | 05/09/2005 |
| assigned_to | AT&T ENTERPRISES, LLC |
| ocn | 516C |
| date_assigned | 04/25/2005 |
| Bold | 𝟑𝟏𝟐-𝟐𝟖𝟓-𝟐𝟏𝟎𝟗 [click to copy] |
| Full-Width | ３１２-２８５-２１０９ [click to copy] |
| Superscript | ³¹²-²⁸⁵-²¹⁰⁹ [click to copy] |
| Subscript | ₃₁₂-₂₈₅-₂₁₀₉ [click to copy] |
| Enclosed Alphanumerics | ③①②-②⑧⑤-②①⓪⑨ [click to copy] |
| Mathematical Bold | 𝟯𝟭𝟮-𝟮𝟴𝟱-𝟮𝟭𝟬𝟵 [click to copy] |
| Mathematical Italic | 𝟥𝟣𝟤-𝟤𝟪𝟧-𝟤𝟣𝟢𝟫 [click to copy] |
| Mathematical Sans-Serif | 𝟹𝟷𝟸-𝟸𝟾𝟻-𝟸𝟷𝟶𝟿 [click to copy] |
| Emoji | 3️⃣1️⃣2️⃣-2️⃣8️⃣5️⃣-2️⃣1️⃣0️⃣9️⃣ [click to copy] |
| Spelled Out | three one two - two eight five - two one zero nine [click to copy] |
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Latest community reports for 312-285-2109
Anonymous User from Fort Myers, Illinois
June 8, 2026 at 1:11 PM