NumberResearchRecent prefix assignments
227 prefixes assigned in September 2026 · 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, September 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-09-03 | 948-275 | ONVOY, LLC - VA | 138E | NWPTNWSZN2 | VA |
| 2026-09-02 | 219-430 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MERRILLVL | IN |
| 2026-09-02 | 224-692 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHBROOK | IL |
| 2026-09-02 | 227-320 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAUREL236 | MD |
| 2026-09-02 | 316-271 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS |
| 2026-09-02 | 341-270 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | OKLD ALMD | CA |
| 2026-09-02 | 423-699 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | CLEVELAND | TN |
| 2026-09-02 | 442-503 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SAN MARCOS | CA |
| 2026-09-02 | 464-290 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FOREST | IL |
| 2026-09-02 | 479-605 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTONVL | AR |
| 2026-09-02 | 640-304 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ATLNTIC CY | NJ |
| 2026-09-02 | 681-564 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHRLSTNZN1 | WV |
| 2026-09-02 | 681-565 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHRLSTNZN1 | WV |
| 2026-09-02 | 825-744 | Rogers Communications Canada Inc. (Wireless) | 8821 | Spirit River | — |
| 2026-09-02 | 837-200 | ONVOY, LLC - CA | 649C | NTAH THCY | CA |
| 2026-09-02 | 837-222 | OPENTACT INC. | 824J | RED BLUFF | CA |
| 2026-09-02 | 837-333 | EXIANT COMMUNICATIONS LLC | 114J | REDDING | CA |
| 2026-09-02 | 837-444 | EXIANT COMMUNICATIONS LLC | 114J | CHICO | CA |
| 2026-09-02 | 872-396 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN09 | IL |
| 2026-09-02 | 948-274 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NRFOLKZON2 | VA |
| 2026-09-01 | 227-319 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN10 | MD |
| 2026-09-01 | 318-486 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | RUSTON | LA |
| 2026-09-01 | 447-334 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHARLESTON | IL |
| 2026-09-01 | 837-999 | WIDE VOICE, LLC - CA | 252F | NEVADACITY | CA |
| 2026-09-01 | 848-422 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PERTHAMBOY | NJ |
| 2026-09-01 | 936-375 | PAETEC ITEL, LLC | 829J | CORRIGAN | TX |
| 2026-09-01 | 947-303 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARMINGTON | 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.