NumberResearchRecent prefix assignments
0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 801-203 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOUNTIFUL | UT | |
| 801-207 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MURRAY | UT | |
| 801-208 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-286 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-289 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-290 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MURRAY | UT | |
| 801-303 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-305 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MURRAY | UT | |
| 801-316 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-317 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | OGDEN | UT | |
| 801-324 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-331 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEHI | UT | |
| 801-335 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOUNTIFUL | UT | |
| 801-336 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | KAYSVILLE | UT | |
| 801-337 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | OGDEN | UT | |
| 801-405 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PAYSON | UT | |
| 801-407 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEHI | UT | |
| 801-413 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-415 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-416 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CLEARFIELD | UT | |
| 801-417 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-443 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PLEASATGRV | UT | |
| 801-494 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT | |
| 801-527 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-559 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-617 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-649 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-656 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-717 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT | |
| 801-723 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SPANIHFORK | UT | |
| 801-734 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT | |
| 801-736 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SALT LAKE | UT | |
| 801-758 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDVALE | UT | |
| 801-804 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SPANIHFORK | UT | |
| 801-805 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT | |
| 801-806 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SPRINGVL | UT | |
| 801-807 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | KAYSVILLE | UT | |
| 801-841 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT | |
| 801-847 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | AMERCNFORK | UT | |
| 801-851 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT | |
| 801-852 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT | |
| 801-853 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SPRINGVL | UT | |
| 801-892 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MURRAY | UT | |
| 801-894 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SPANIHFORK | UT | |
| 801-917 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | OGDEN | UT | |
| 801-922 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PLEASATGRV | UT | |
| 801-925 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PAYSON | UT | |
| 801-926 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CLEARFIELD | UT | |
| 801-927 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | KAYSVILLE | UT | |
| 801-932 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PROVO | UT |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.