Recent prefix assignments
375 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/30/2026
The Code holder is who opened each NPA-NXX prefix — not necessarily who holds the numbers. A prefix is 10,000 numbers, but under pooling its ten 1,000-number blocks are handed out individually, often to different carriers; the code holder may hold only one block, or none. The Thousands-blocks column shows how the ten blocks are really split — click which blocks → to see who holds each 1,000-number block and its last-4-digit range. Assignments are initial assignments; the current serving carrier may differ due to portability.
| Assigned | NPA-NXX | Thousands-blocks taken (last-4 opening) | Code holder | OCN | Rate center | State |
|---|---|---|---|---|---|---|
| 2019-05-15 | 234-529 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | AKRON | OH |
| 2019-05-15 | 276-240 | 0–9 XXXall 10 · 4 holders which blocks → | ONVOY, LLC - VA | 138E | BLUEFIELD | VA |
| 2019-05-15 | 276-282 | 0–9 XXXall 10 · 4 holders which blocks → | ONVOY, LLC - VA | 138E | RICHLANDS | VA |
| 2019-05-15 | 276-295 | 0–9 XXXall 10 · 4 holders which blocks → | ONVOY, LLC - VA | 138E | PENINGTNGP | VA |
| 2019-05-15 | 276-330 | 0XXX2XXX3XXX4XXX5XXX6XXX7XXX · 4 holders which blocks → | ONVOY, LLC - VA | 138E | BIG PRATER | VA |
| 2019-05-15 | 307-244 | 0XXX4XXX · 2 holders which blocks → | SILVER STAR TEL CO INC | 2295 | FREEDOM | WY |
| 2019-05-15 | 314-639 | 0–9 XXXall 10 · 2 holders which blocks → | BANDWIDTH.COM CLEC, LLC - MO | 993E | KIRKWOOD | MO |
| 2019-05-15 | 321-324 | 0–9 XXXall 10 · 2 holders which blocks → | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | COCOA | FL |
| 2019-05-15 | 470-523 | 0–9 XXXall 10 · 3 holders which blocks → | ONVOY, LLC - GA | 067D | ATLANTA NW | GA |
| 2019-05-15 | 725-220 | 0–9 XXXall 10 · 3 holders which blocks → | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
| 2019-05-15 | 725-224 | 0–9 XXXall 10 · 6 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NV | 587C | LAS VEGAS | NV |
| 2019-05-15 | 762-282 | 0–9 XXXall 10 · 5 holders which blocks → | POWERTEL ATLANTA LICENSES, INC. | 7473 | ELLIJAY | GA |
| 2019-05-15 | 813-564 | 0–9 XXXall 10 · 3 holders which blocks → | AERIAL COMMUNICATIONS, INC. | 6701 | TAMPACEN | FL |
| 2019-05-15 | 825-396 | not yet reported which blocks → | TELUS | 8084 | Oyen | — |
| 2019-05-15 | 930-222 | 0XXX1XXX2XXX3XXX4XXX5XXX8XXX · 4 holders which blocks → | FRACTEL, LLC | 965H | BROWNSTOWN | IN |
| 2019-05-15 | 930-333 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX · 2 holders which blocks → | FRACTEL, LLC | 965H | BLOOMINGTN | IN |
| 2019-05-15 | 980-326 | 0–9 XXXall 10 · 3 holders which blocks → | ONVOY, LLC - NC | 638E | CHARLOTTE | NC |
| 2019-05-14 | 314-530 | 0–9 XXXall 10 · 2 holders which blocks → | ONVOY, LLC - MO | 093F | ST LOUIS | MO |
| 2019-05-14 | 424-430 | 0–9 XXXall 10 · 4 holders which blocks → | BANDWIDTH.COM CLEC, LLC - CA | 981E | CMTN GRDN | CA |
| 2019-05-14 | 434-331 | 0–9 XXXall 10 · 3 holders which blocks → | ONVOY, LLC - VA | 138E | EMPORIA | VA |
| 2019-05-14 | 470-491 | 0–9 XXXall 10 · 3 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA SO | GA |
| 2019-05-14 | 470-508 | 0–9 XXXall 10 · 4 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA NE | GA |
| 2019-05-14 | 505-421 | 0–9 XXXall 10 · 3 holders which blocks → | BANDWIDTH.COM CLEC, LLC - NM | 123F | FARMINGTON | NM |
| 2019-05-14 | 517-247 | 0–9 XXXall 10 · 4 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 770E | JACKSON | MI |
| 2019-05-14 | 612-431 | 0–9 XXXall 10 · 4 holders which blocks → | BANDWIDTH.COM CLEC, LLC - MN | 980E | TWINCITIES | MN |
| 2019-05-14 | 734-897 | 0XXX1XXX2XXX3XXX7XXX8XXX9XXX · 3 holders which blocks → | 123.NET, LLC | 2550 | FLAT ROCK | MI |
| 2019-05-14 | 774-389 | 0–9 XXXall 10 · 2 holders which blocks → | ONVOY, LLC - MA | 892D | WORCESTER | MA |
| 2019-05-14 | 814-413 | 0XXX1XXX2XXX3XXX5XXX6XXX7XXX · 3 holders which blocks → | BANDWIDTH.COM CLEC, LLC - PA | 002F | ERIE | PA |
| 2019-05-14 | 909-719 | 0–9 XXXall 10 · 2 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | UPLAND | CA |
| 2019-05-14 | 910-752 | 0XXX3XXX4XXX5XXX6XXX8XXX9XXX · 4 holders which blocks → | BANDWIDTH.COM CLEC, LLC - NC | 998E | HOLLYRIDGE | NC |
| 2019-05-14 | 940-331 | 0–9 XXXall 10 · 5 holders which blocks → | BANDWIDTH.COM CLEC, LLC - TX | 004F | DENTON | TX |
| 2019-05-13 | 229-437 | 0–9 XXXall 10 · 5 holders which blocks → | ONVOY, LLC - GA | 067D | ADEL | GA |
| 2019-05-13 | 231-900 | 0–9 XXXall 10 · 6 holders which blocks → | FRACTEL, LLC | 965H | MUSKEGON | MI |
| 2019-05-13 | 269-800 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | KALAMAZOO | MI |
| 2019-05-13 | 302-493 | 0–9 XXXall 10 · 4 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | REHOBOTH | DE |
| 2019-05-13 | 312-779 | 0–9 XXXall 10 · 5 holders which blocks → | ONVOY, LLC | 224C | CHICGOZN01 | IL |
| 2019-05-13 | 332-600 | 0–9 XXXall 10 · 6 holders which blocks → | FRACTEL, LLC | 965H | NWYRCYZN01 | NY |
| 2019-05-13 | 515-516 | 0–9 XXXall 10 · 3 holders which blocks → | BANDWIDTH.COM CLEC, LLC - IA | 985E | BLAIRSBURG | IA |
| 2019-05-13 | 616-300 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | HUDSONVL | MI |
| 2019-05-13 | 626-955 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | AZUSA | CA |
| 2019-05-13 | 657-732 | 0–9 XXXall 10 · 3 holders which blocks → | FRACTEL, LLC | 965H | SILVERADO | CA |
| 2019-05-13 | 657-758 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | ANAHEIM | CA |
| 2019-05-13 | 657-766 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | SANTA ANA | CA |
| 2019-05-13 | 657-877 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | HUNTITNBCH | CA |
| 2019-05-13 | 657-977 | 0–9 XXXall 10 · 2 holders which blocks → | FRACTEL, LLC | 965H | WESTMINSTR | CA |
| 2019-05-13 | 661-786 | 0–9 XXXall 10 · 6 holders which blocks → | FRACTEL, LLC | 965H | SNCA SGCC | CA |
| 2019-05-13 | 661-899 | 0–9 XXXall 10 · 5 holders which blocks → | FRACTEL, LLC | 965H | LANCASTER | CA |
| 2019-05-13 | 747-474 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | BRBN BRBN | CA |
| 2019-05-13 | 747-732 | 0–9 XXXall 10 · 5 holders which blocks → | FRACTEL, LLC | 965H | SNFN SNFN | CA |
| 2019-05-13 | 747-744 | 0–9 XXXall 10 · 4 holders which blocks → | FRACTEL, LLC | 965H | SNFN GRHL | CA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/30/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.