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.
The area code you entered, 313, overlaps with the DSN network for U.S. military installations in the Caribbean region but might also be used for civilian purposes.
| Label | Value |
|---|---|
| Input Number | 313-581-8440 |
| Phone Number | +13135818440 |
| National Format | (313) 581-8440 |
| Country Code | US |
| Caller Name | No public business listing found. Additional phone intelligence quota is exhausted for this month. |
| Caller Type | |
| Carrier Name | MICHIGAN BELL TEL CO |
| Phone Type | |
| Apple iMessage Status | Not Checked |
| Raw Number | 3135818440 |
| Basic Format | 313-581-8440 |
| NPA (Area Code) | 313 |
| NXX | 581 |
| Telco Carrier | MICHIGAN BELL TEL CO |
| Rate Center | DETROITZN6 |
| OCN (Carrier Number) | 9323 |
| Call Type | Unknown Type |
| Number Assignment | Assigned |
| Search |
|
| state | MI |
| ocn | 9323 |
| company | MICHIGAN BELL TEL CO |
| rate_center | DETROITZN6 |
| Location | |
| use_type | AS |
| pooled_code | N |
| in_service | Yes |
| Bold | πππ-πππ-ππππ [click to copy] |
| Full-Width | οΌοΌοΌ-οΌοΌοΌ-οΌοΌοΌοΌ [click to copy] |
| Superscript | Β³ΒΉΒ³-β΅βΈΒΉ-βΈβ΄β΄β° [click to copy] |
| Subscript | βββ-β ββ-ββββ [click to copy] |
| Enclosed Alphanumerics | β’β β’-β€β§β -β§β£β£βͺ [click to copy] |
| Mathematical Bold | π―ππ―-π±π΄π-π΄π°π°π¬ [click to copy] |
| Mathematical Italic | π₯π£π₯-π§πͺπ£-πͺπ¦π¦π’ [click to copy] |
| Mathematical Sans-Serif | πΉπ·πΉ-π»πΎπ·-πΎπΊπΊπΆ [click to copy] |
| Emoji | 3οΈβ£1οΈβ£3οΈβ£-5οΈβ£8οΈβ£1οΈβ£-8οΈβ£4οΈβ£4οΈβ£0οΈβ£ [click to copy] |
| Spelled Out | three one three - five eight one - eight four four 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
Reports
Anonymous User from Allen Park, Michigan
November 24, 2025 at 12:47 PM