Recent prefix assignments
1 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/20/2026
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 |
|---|---|---|---|---|---|---|
| — | 828-817 | 8XXX which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | COLUMBUS | NC |
| — | 828-826 | 0XXX1XXX2XXX6XXX8XXX · 4 holders which blocks → | ONVOY, LLC - NC | 638E | HILDEBRAN | NC |
| — | 828-828 | not yet reported which blocks → | NC | |||
| — | 828-832 | 0XXX4XXX6XXX8XXX9XXX · 4 holders which blocks → | PAETEC ITEL, LLC | 829J | BOONE | NC |
| — | 828-835 | 0XXX1XXX2XXX5XXX6XXX · 4 holders which blocks → | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | 0509 | MURPHY | NC |
| — | 828-837 | not yet reported which blocks → | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | 0509 | MURPHY | NC |
| — | 828-848 | 1XXX3XXX4XXX5XXX6XXX8XXX · 5 holders which blocks → | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | TAYLORSVL | NC |
| — | 828-850 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HICKORY | NC |
| — | 828-851 | 5XXX6XXX7XXX · 2 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HICKORY | NC |
| — | 828-856 | not yet reported which blocks → | NC | |||
| — | 828-859 | 4XXX which blocks → | WINDSTREAM NORTH CAROLINA, INC. | 0476 | TRYON | NC |
| — | 828-862 | not yet reported which blocks → | CITIZENS TEL. CO. | 0473 | BREVARD | NC |
| — | 828-863 | not yet reported which blocks → | WINDSTREAM NORTH CAROLINA, INC. | 0476 | GREENCREEK | NC |
| — | 828-864 | not yet reported which blocks → | NC | |||
| — | 828-874 | not yet reported which blocks → | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | VALDESE | NC |
| — | 828-877 | not yet reported which blocks → | CITIZENS TEL. CO. | 0473 | BREVARD | NC |
| — | 828-879 | not yet reported which blocks → | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | VALDESE | NC |
| — | 828-883 | not yet reported which blocks → | CITIZENS TEL. CO. | 0473 | BREVARD | NC |
| — | 828-884 | not yet reported which blocks → | CITIZENS TEL. CO. | 0473 | BREVARD | NC |
| — | 828-885 | not yet reported which blocks → | CITIZENS TEL. CO. | 0473 | BREVARD | NC |
| — | 828-890 | 6XXX which blocks → | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | HENDERSNVL | NC |
| — | 828-891 | not yet reported which blocks → | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | HENDERSNVL | NC |
| — | 828-893 | 5XXX6XXX8XXX which blocks → | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | VALDESE | NC |
| — | 828-894 | not yet reported which blocks → | WINDSTREAM NORTH CAROLINA, INC. | 0476 | COLUMBUS | NC |
| — | 828-897 | none assigned yet which blocks → | SKYLINE TEL. MEMBERSHIP CORP. | 0501 | BANNER ELK | NC |
| — | 828-898 | not yet reported which blocks → | SKYLINE TEL. MEMBERSHIP CORP. | 0501 | BANNER ELK | NC |
| — | 828-899 | 3XXX4XXX5XXX6XXX7XXX9XXX · 4 holders which blocks → | UNITED STATES CELLULAR - NC | 6282 | COLUMBUS | NC |
| — | 828-901 | not yet reported which blocks → | BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | HICKORY | NC |
| — | 828-910 | not yet reported which blocks → | NC | |||
| — | 828-911 | not yet reported which blocks → | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NC |
| — | 828-925 | 6XXX which blocks → | UNITED STATES CELLULAR - NC | 6282 | MARION | NC |
| — | 828-926 | not yet reported which blocks → | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MAGGIE VLY | NC |
| — | 828-950 | not yet reported which blocks → | NC | |||
| — | 828-952 | not yet reported which blocks → | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ASHEVILLE | NC |
| — | 828-958 | not yet reported which blocks → | NC | |||
| — | 828-959 | not yet reported which blocks → | NC | |||
| — | 828-962 | 0XXX which blocks → | SUNCOM DBA T-MOBILE USA | 8645 | HICKORY | NC |
| — | 828-963 | none assigned yet which blocks → | SKYLINE TEL. MEMBERSHIP CORP. | 0501 | WATAUGA | NC |
| — | 828-964 | not yet reported which blocks → | CAROLINA WEST WIRELESS, INC. | 5932 | WATAUGA | NC |
| — | 828-965 | not yet reported which blocks → | SKYLINE TEL. MEMBERSHIP CORP. | 0501 | WATAUGA | NC |
| — | 828-966 | not yet reported which blocks → | CITIZENS TEL. CO. | 0473 | BREVARD | NC |
| — | 828-970 | 1XXX3XXX4XXX5XXX6XXX7XXX8XXX · 6 holders which blocks → | WINDSTREAM COMMUNICATIONS, INC. - NC | 7970 | MAIDEN | NC |
| — | 828-974 | 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 5 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | ARDEN | NC |
| — | 828-976 | not yet reported which blocks → | NC | |||
| — | 828-980 | 0XXX1XXX6XXX7XXX9XXX · 4 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RUTHEFRDTN | NC |
| — | 828-984 | not yet reported which blocks → | NC | |||
| — | 828-988 | not yet reported which blocks → | NC | |||
| — | 828-991 | not yet reported which blocks → | PAETEC ITEL, LLC | 829J | LENOIR | NC |
| — | 828-994 | 1XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 4 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | NEWTON | NC |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.