NumberResearchRecent prefix assignments
33 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
New assignments by month
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 313-683 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-685 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-686 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-687 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-689 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-690 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-702 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-704 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-706 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-715 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-719 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-737 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-753 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-770 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-799 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-801 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-802 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-804 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-808 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-819 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-854 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN6 | MI | |
| 313-878 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-908 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN6 | MI | |
| 313-914 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN6 | MI | |
| 313-917 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-929 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-970 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-977 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-978 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 313-980 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI | |
| 314-210 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-223 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-239 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO | |
| 314-277 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-308 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO | |
| 314-320 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO | |
| 314-378 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO | |
| 314-401 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-402 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-406 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO | |
| 314-409 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO | |
| 314-420 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-422 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO | |
| 314-435 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO | |
| 314-520 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-540 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-541 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-550 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-560 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO | |
| 314-562 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO |
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.