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 |
|---|---|---|---|---|---|
| 212-680 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-681 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-682 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-683 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-684 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-685 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-686 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-687 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-688 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-689 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-690 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-691 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-692 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-693 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-694 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-695 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-696 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-697 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-698 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-699 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN01 | NY | |
| 212-700 | NY | ||||
| 212-701 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-702 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-703 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-704 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-705 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-706 | RCN TELECOM SERVICES, INC. - NY | 7353 | NWYRCYZN01 | NY | |
| 212-707 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-708 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-709 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-710 | PAETEC ITEL, LLC | 829J | NWYRCYZN01 | NY | |
| 212-711 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NY | |
| 212-712 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-713 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-714 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-715 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-716 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-717 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-719 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-720 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-721 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-722 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-723 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-724 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-725 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-726 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-727 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-728 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY | |
| 212-729 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN01 | NY | |
| 212-730 | 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.