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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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 540-760 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-840 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-841 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-842 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-845 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-846 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-847 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-848 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 540-850 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA | |
| 541-218 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GRANTSPASS | OR | |
| 541-226 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GRANTSPASS | OR | |
| 541-227 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MEDFORD | OR | |
| 541-261 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MEDFORD | OR | |
| 541-270 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWPORT | OR | |
| 541-272 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWPORT | OR | |
| 541-409 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LEBANON | OR | |
| 541-490 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HOOD RIVER | OR | |
| 541-580 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ROSEBURG | OR | |
| 541-601 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MEDFORD | OR | |
| 541-602 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CORVALLIS | OR | |
| 541-740 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CORVALLIS | OR | |
| 541-778 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MEDFORD | OR | |
| 541-840 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MEDFORD | OR | |
| 541-912 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR | |
| 541-913 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR | |
| 541-914 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR | |
| 541-915 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR | |
| 541-941 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MEDFORD | OR | |
| 541-944 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MEDFORD | OR | |
| 541-953 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR | |
| 541-954 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR | |
| 541-965 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | THE DALLES | OR | |
| 541-968 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR | |
| 541-971 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ALBANY | OR | |
| 541-974 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ALBANY | OR | |
| 541-979 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ALBANY | OR | |
| 541-980 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | THE DALLES | OR | |
| 541-991 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FLORENCE | OR | |
| 541-992 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LINCOLN CY | OR | |
| 551-304 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RUTHERFORD | NJ | |
| 559-223 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CHOWCHILLA | CA | |
| 559-232 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MADERA | CA | |
| 559-250 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRESNO | CA | |
| 559-259 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRESNO | CA | |
| 559-260 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRESNO | CA | |
| 559-269 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRESNO | CA | |
| 559-280 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VISALIA | CA | |
| 559-281 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRESNO | CA | |
| 559-283 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRESNO | CA | |
| 559-284 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRESNO | CA |
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.