NumberResearchRecent prefix assignments
33 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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 |
|---|---|---|---|---|---|
| 989-822 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BARRYTON | MI | |
| 989-854 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MTPLEASANT | MI | |
| 989-858 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GAYLORD | MI | |
| 989-863 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | REESE | MI | |
| 989-878 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FREELAND | MI | |
| 989-889 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRAYLING | MI | |
| 989-903 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | STANDISH | MI | |
| 989-934 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROSE CITY | MI | |
| 989-935 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLARE | MI | |
| 989-943 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MIDDLETON | MI | |
| 989-954 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MTPLEASANT | MI | |
| 989-971 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SAGINAW | MI | |
| 989-975 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BAD AXE | MI | |
| 989-977 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEBEWAING | MI |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.