NumberResearchRecent prefix assignments
0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 |
|---|---|---|---|---|---|
| 702-987 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LAS VEGAS | NV | |
| 702-989 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LAUGHLIN | NV | |
| 702-990 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LAS VEGAS | NV | |
| 702-992 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LAS VEGAS | NV | |
| 703-253 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-254 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-258 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-259 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-261 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-268 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-269 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-270 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-286 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-334 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MANASSAS | VA | |
| 703-340 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-341 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-342 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-343 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-344 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-345 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-373 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-399 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-454 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ENGLESIDE | VA | |
| 703-459 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-462 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-463 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HERNDON | VA | |
| 703-480 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HERNDON | VA | |
| 703-496 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | OCCOQUAN | VA | |
| 703-539 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-542 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ARCOLA | VA | |
| 703-543 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BRADDOCK | VA | |
| 703-544 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DULLES | VA | |
| 703-546 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ENGLESIDE | VA | |
| 703-547 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HERNDON | VA | |
| 703-552 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DULLESMTRO | VA | |
| 703-562 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-563 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-564 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-574 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DULLES | VA | |
| 703-586 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DALE CITY | VA | |
| 703-646 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LORTON | VA | |
| 703-682 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN08 | VA | |
| 703-694 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEESBURG | VA | |
| 703-712 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-828 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BRADDOCK | VA | |
| 703-852 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA | |
| 703-857 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEESBURG | VA | |
| 703-886 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEESBURG | VA | |
| 703-890 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN19 | VA | |
| 703-891 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSNGTNZN17 | VA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.