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 |
|---|---|---|---|---|---|
| 508-493 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FALL RIVER | MA | |
| 508-494 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FRAMINGHAM | MA | |
| 508-498 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MILFORD | MA | |
| 508-517 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WESTFORD | MA | |
| 508-524 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FALMOUTH | MA | |
| 508-527 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PEABODY | MA | |
| 508-542 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWBEDFORD | MA | |
| 508-560 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | VINEYRDHVN | MA | |
| 508-566 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATAUMET | MA | |
| 508-572 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BILLERICA | MA | |
| 508-574 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BILLERICA | MA | |
| 508-577 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BROCKTON | MA | |
| 508-596 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FRAMINGHAM | MA | |
| 508-631 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BROCKTON | MA | |
| 508-633 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCE | MA | |
| 508-642 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FALL RIVER | MA | |
| 508-648 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | OSTERVILLE | MA | |
| 508-654 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NATICK | MA | |
| 508-662 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCE | MA | |
| 508-667 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 508-733 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FRAMINGHAM | MA | |
| 508-783 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCE | MA | |
| 508-813 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TAUNTON | MA | |
| 508-826 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 508-843 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BEVERLY | MA | |
| 508-846 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BROCKTON | MA | |
| 508-847 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 508-873 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 508-878 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CAMBRIDGE | MA | |
| 508-932 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BEVERLY | MA | |
| 508-971 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWBEDFORD | MA | |
| 508-981 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 509-274 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SUNNYSIDE | WA | |
| 509-280 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SPOKANE | WA | |
| 509-290 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SPOKANE | WA | |
| 509-322 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | OMAK | WA | |
| 509-341 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TWISP | WA | |
| 509-389 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SPOKANE | WA | |
| 509-393 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WENATCHEE | WA | |
| 509-419 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COLVILLE | WA | |
| 509-430 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PASCO | WA | |
| 509-433 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WENATCHEE | WA | |
| 509-470 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WENATCHEE | WA | |
| 509-492 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PASCO | WA | |
| 509-499 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SPOKANE | WA | |
| 509-521 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PASCO | WA | |
| 509-528 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PASCO | WA | |
| 509-531 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PASCO | WA | |
| 509-539 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PASCO | WA | |
| 509-631 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COULEE DAM | WA |
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.