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 |
|---|---|---|---|---|---|
| 610-612 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | KENNETT SQ | PA | |
| 610-615 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | CENTER PT | PA | |
| 610-616 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN14 | PA | |
| 610-624 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN17 | PA | |
| 610-643 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | COATESVL | PA | |
| 610-646 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | EAGLE | PA | |
| 610-671 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN29 | PA | |
| 610-672 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN25 | PA | |
| 610-675 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN10 | PA | |
| 610-707 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN22 | PA | |
| 610-708 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | MENDENHALL | PA | |
| 610-744 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN12 | PA | |
| 610-808 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN10 | PA | |
| 610-813 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NAZARETH | PA | |
| 610-819 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | POTTSTOWN | PA | |
| 610-822 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN23 | PA | |
| 610-840 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | W CHESTER | PA | |
| 610-851 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NORTHAMPTN | PA | |
| 610-862 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN31 | PA | |
| 610-886 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN22 | PA | |
| 610-887 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN17 | PA | |
| 610-897 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN31 | PA | |
| 610-903 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | EXTON | PA | |
| 610-915 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN14 | PA | |
| 610-930 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN30 | PA | |
| 610-934 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN23 | PA | |
| 610-946 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN13 | PA | |
| 610-956 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN12 | PA | |
| 610-968 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | EXTON | PA | |
| 610-977 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN26 | PA | |
| 610-978 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SLATINGTON | PA | |
| 610-980 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | PHPHSBZN23 | PA | |
| 610-991 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | EASTON | PA | |
| 612-216 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-217 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN | 7783 | TWINCITIES | MN | |
| 612-354 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-355 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-412 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-516 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-524 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN | 7783 | TWINCITIES | MN | |
| 612-547 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-562 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-564 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-567 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-594 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-604 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-607 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-615 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 612-696 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN | 7783 | TWINCITIES | MN | |
| 612-761 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN | 7783 | TWINCITIES | MN |
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.