NumberResearchRecent prefix assignments
77 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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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 570-985 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ASHLAND | PA | |
| 571-212 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA | |
| 571-213 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA | |
| 571-214 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA | |
| 571-215 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA | |
| 571-216 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA | |
| 571-225 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA | |
| 571-413 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DULLES | VA | |
| 571-469 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HAYMARKET | VA | |
| 571-721 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA | |
| 573-220 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FULTON | MO | |
| 573-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO | |
| 573-239 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBIA | MO | |
| 573-247 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SALEM | MO | |
| 573-258 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SIKESTON | MO | |
| 573-259 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CUBA | MO | |
| 573-263 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST JAMES | MO | |
| 573-280 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LKOZKOSBCH | MO | |
| 573-286 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LKOZKOSBCH | MO | |
| 573-289 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBIA | MO | |
| 573-291 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JEFFERSNCY | MO | |
| 573-305 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIRCH TREE | MO | |
| 573-318 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHAFFEE | MO | |
| 573-344 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KENNETT | MO | |
| 573-366 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARMINGTON | MO | |
| 573-380 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SIKESTON | MO | |
| 573-382 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO | |
| 573-390 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OLDAPPLETN | MO | |
| 573-391 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PORTAGEVL | MO | |
| 573-413 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | POPLAR BLF | MO | |
| 573-414 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DEXTER | MO | |
| 573-419 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHAFFEE | MO | |
| 573-421 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DEXTER | MO | |
| 573-427 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHARLESTON | MO | |
| 573-429 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | POPLAR BLF | MO | |
| 573-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO | |
| 573-480 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LKOZKOSBCH | MO | |
| 573-489 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBIA | MO | |
| 573-521 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEW MADRID | MO | |
| 573-528 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAYNESVL | MO | |
| 573-576 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO | |
| 573-578 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROLLA | MO | |
| 573-579 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO | |
| 573-589 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SHELBINA | MO | |
| 573-609 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | POPLAR BLF | MO | |
| 573-619 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JEFFERSNCY | MO | |
| 573-631 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARMINGTON | MO | |
| 573-644 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JEFFERSNCY | MO | |
| 573-645 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JEFFERSNCY | MO | |
| 573-660 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DONIPHAN | 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.