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 |
|---|---|---|---|---|---|
| 215-449 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN38 | PA | |
| 215-475 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN3 | PA | |
| 215-494 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN40 | PA | |
| 215-554 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN4 | PA | |
| 215-565 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LANSDALE | PA | |
| 215-599 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN1 | PA | |
| 215-606 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN1 | PA | |
| 215-613 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHLDLPHZN4 | PA | |
| 215-622 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DOYLESTOWN | PA | |
| 215-623 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN34 | PA | |
| 215-645 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN41 | PA | |
| 215-647 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LANSDALE | PA | |
| 215-648 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN33 | PA | |
| 215-649 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN34 | PA | |
| 215-650 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN41 | PA | |
| 215-660 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SOUDERTON | PA | |
| 215-689 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN2 | PA | |
| 215-716 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LINELXNGTN | PA | |
| 215-734 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN39 | PA | |
| 215-754 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN3 | PA | |
| 215-789 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN1 | PA | |
| 215-827 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN4 | PA | |
| 215-874 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN42 | PA | |
| 215-876 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN40 | PA | |
| 215-902 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN38 | PA | |
| 215-933 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DOYLESTOWN | PA | |
| 215-935 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN34 | PA | |
| 215-940 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN1 | PA | |
| 215-941 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN4 | PA | |
| 215-948 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN32 | PA | |
| 215-964 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHLDLPHZN1 | PA | |
| 215-970 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN43 | PA | |
| 215-974 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN37 | PA | |
| 215-975 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN37 | PA | |
| 216-258 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-416 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-430 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-454 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | TERRACE | OH | |
| 216-462 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-472 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-487 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | INDEPNDNCE | OH | |
| 216-501 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-504 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | TERRACE | OH | |
| 216-588 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-606 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | INDEPNDNCE | OH | |
| 216-619 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-649 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CLEVELAND | OH | |
| 216-654 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | INDEPNDNCE | OH | |
| 216-674 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | INDEPNDNCE | OH | |
| 216-714 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | MONTRSE | OH |
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.