NumberResearchRecent prefix assignments
352 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.
Most active assignees, last 30 days
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 212-731 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN01 | NY | |
| 212-732 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-733 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN01 | NY | |
| 212-734 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-735 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-736 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-737 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-738 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN01 | NY | |
| 212-739 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | NWYRCYZN01 | NY | |
| 212-740 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-741 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-742 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-743 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-744 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-745 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-746 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-747 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-748 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-749 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-750 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-751 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-752 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-753 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-754 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-755 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-756 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-757 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-758 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-759 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-760 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-761 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-762 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-763 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | NWYRCYZN01 | NY | |
| 212-764 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-765 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-766 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-767 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-768 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-769 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-770 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-771 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN01 | NY | |
| 212-772 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-773 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-774 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-775 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-776 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-777 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-778 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-779 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-780 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY |
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.