Recent prefix assignments
357 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/17/2026
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.
Most active assignees, last 30 days
8X8, INC.
37
ONVOY, LLC - CA
35
NEW CINGULAR WIRELESS PCS, LLC - IL
33
NEW CINGULAR WIRELESS PCS, LLC - DC
27
ONVOY, LLC - TX
18
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 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 | 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 |
| 2026-08-31 | 413-607 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | WILLIAMSTN | MA |
| 2026-08-31 | 686-219 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RICHMOND | VA |
| 2026-08-28 | 509-801 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | YAKIMA | WA |
| 2026-08-28 | 517-396 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | JACKSON | MI |
| 2026-08-28 | 837-776 | ONVOY, LLC - CA | 649C | REDDING | CA |
| 2026-08-28 | 837-888 | ONVOY, LLC - CA | 649C | SHINGLESPG | CA |
| 2026-08-28 | 986-309 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | HOPE | ID |
| 2026-08-28 | 986-310 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | GRANGEVL | ID |
| 2026-08-28 | 989-547 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | PINCONNING | MI |
| 2026-08-27 | 346-944 | ONVOY, LLC - TX | 903C | LEAGUECITY | TX |
| 2026-08-27 | 424-583 | ONVOY, LLC - CA | 649C | TORRANCE | CA |
| 2026-08-27 | 463-344 | ONVOY, LLC - IN | 097D | NOBLESVL | IN |
| 2026-08-27 | 464-288 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OAK FOR SO | IL |
| 2026-08-27 | 464-289 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OAK FOR SO | IL |
| 2026-08-27 | 475-996 | ONVOY, LLC - CT | 639C | MILFORD | CT |
| 2026-08-27 | 660-302 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | GRAHAM | MO |
| 2026-08-27 | 681-563 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HNTNGTNZN1 | WV |
| 2026-08-27 | 708-944 | ONVOY, LLC | 224C | TINLEYPARK | IL |
| 2026-08-27 | 730-303 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OLNEY | IL |
| 2026-08-27 | 747-392 | ONVOY, LLC - CA | 649C | AGOURA | CA |
| 2026-08-27 | 769-381 | ONVOY, LLC - MS | 719E | MERIDIAN | MS |
| 2026-08-27 | 820-251 | ONVOY, LLC - CA | 649C | PASOROBLES | CA |
| 2026-08-27 | 826-292 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | STAFFORD | VA |
| 2026-08-27 | 837-777 | WIDE VOICE, LLC - CA | 252F | TRUCKEE | CA |
| 2026-08-27 | 925-591 | ONVOY, LLC - CA | 649C | LIVERMORE | CA |
| 2026-08-27 | 947-298 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIRMINGHAM | MI |
| 2026-08-27 | 948-273 | ONVOY, LLC - VA | 138E | SUFFOLK | VA |
| 2026-08-27 | 951-854 | ONVOY, LLC - CA | 649C | HEMT SNJC | CA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/17/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.