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 |
|---|---|---|---|---|---|
| 201-548 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEONIA | NJ | |
| 201-549 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RUTHERFORD | NJ | |
| 201-559 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RUTHERFORD | NJ | |
| 201-571 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PARK RIDGE | NJ | |
| 201-574 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RAMSEY | NJ | |
| 201-591 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TEANECK | NJ | |
| 201-596 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HASBROKHTS | NJ | |
| 201-603 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BAYONNE | NJ | |
| 201-604 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | JERSEYCITY | NJ | |
| 201-605 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | UNION CITY | NJ | |
| 201-606 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CLIFFSIDE | NJ | |
| 201-608 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ENGLEWOOD | NJ | |
| 201-613 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LEONIA | NJ | |
| 201-620 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BAYONNE | NJ | |
| 201-621 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HACKENSACK | NJ | |
| 201-622 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | KEARNY | NJ | |
| 201-623 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RUTHERFORD | NJ | |
| 201-625 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | FAIR LAWN | NJ | |
| 201-632 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RIDGEWOOD | NJ | |
| 201-643 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | UNION CITY | NJ | |
| 201-648 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DUMONT | NJ | |
| 201-734 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ORADELL | NJ | |
| 201-742 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HACKENSACK | NJ | |
| 201-775 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PARK RIDGE | NJ | |
| 201-781 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WESTWOOD | NJ | |
| 201-786 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RAMSEY | NJ | |
| 201-793 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | JERSEYCITY | NJ | |
| 201-822 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PARK RIDGE | NJ | |
| 201-829 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WESTWOOD | NJ | |
| 202-204 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-207 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-268 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-292 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-315 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-330 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-351 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-355 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-379 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-380 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-403 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-446 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-459 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-464 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-478 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-481 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-715 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-719 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-729 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-730 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC | |
| 202-741 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WSHNGTNZN1 | DC |
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.