Recent prefix assignments
0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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 |
|---|---|---|---|---|---|---|
| — | 260-557 | 0XXX1XXX · 2 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FORT WAYNE | IN |
| — | 260-560 | 0–9 XXXall 10 · 6 holders which blocks → | CENTURYLINK COMMUNICATIONS, LLC | 508J | WABASH | IN |
| — | 260-562 | not yet reported which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | HOWE | IN |
| — | 260-563 | not yet reported which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | WABASH | IN |
| — | 260-564 | 2XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALBION | IN |
| — | 260-565 | not yet reported which blocks → | CRAIGVILLE TEL. CO., INC. | 0756 | CRAIGVILLE | IN |
| — | 260-567 | not yet reported which blocks → | IN | |||
| — | 260-568 | 5XXX7XXX8XXX9XXX · 2 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WABASH | IN |
| — | 260-569 | not yet reported which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | WABASH | IN |
| — | 260-571 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WABASH | IN |
| — | 260-574 | not yet reported which blocks → | IN | |||
| — | 260-578 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NOMANCHETR | IN |
| — | 260-579 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 2 holders which blocks → | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | FORT WAYNE | IN |
| — | 260-587 | 5XXX8XXX · 2 holders which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | ASHLEY | IN |
| — | 260-589 | 5XXX6XXX · 2 holders which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | BERNE | IN |
| — | 260-591 | 1XXX4XXX5XXX · 3 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | URBANA | IN |
| — | 260-592 | not yet reported which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | PLEASANTML | IN |
| — | 260-593 | 1XXX7XXX9XXX · 3 holders which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | TOPEKA | IN |
| — | 260-597 | 1XXX2XXX3XXX5XXX6XXX8XXX9XXX · 4 holders which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | TOCSIN | IN |
| — | 260-599 | 2XXX4XXX5XXX6XXX7XXX8XXX9XXX · 6 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | KENDALLVL | IN |
| — | 260-609 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARCOLA | IN |
| — | 260-610 | 9XXX which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARCOLA | IN |
| — | 260-611 | not yet reported which blocks → | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | IN |
| — | 260-615 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | FORT WAYNE | IN |
| — | 260-618 | not yet reported which blocks → | INDIANA PAGING NETWORK, INC. | 6795 | FORT WAYNE | IN |
| — | 260-619 | 0XXX1XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 6 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | HUNTERTOWN | IN |
| — | 260-622 | 0XXX3XXX5XXX8XXX · 4 holders which blocks → | FRONTIER MIDSTATES, INC. - IN | 0831 | OSSIAN | IN |
| — | 260-623 | 0XXX1XXX4XXX5XXX7XXX8XXX9XXX · 5 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | MONROEVL | IN |
| — | 260-624 | 0XXX1XXX4XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ANGOLA | IN |
| — | 260-625 | not yet reported which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | ARCOLA | IN |
| — | 260-627 | 1XXX4XXX9XXX · 3 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | LEO | IN |
| — | 260-632 | 2XXX3XXX6XXX7XXX8XXX · 4 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | WOODBURN | IN |
| — | 260-635 | 0XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | KIMMELL | IN |
| — | 260-636 | 0XXX8XXX9XXX · 2 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ALBION | IN |
| — | 260-637 | not yet reported which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | HUNTERTOWN | IN |
| — | 260-638 | 0XXX1XXX2XXX3XXX5XXX6XXX7XXX8XXX9XXX · 6 holders which blocks → | FRONTIER MIDSTATES, INC. - IN | 0831 | ZANESVILLE | IN |
| — | 260-639 | 1XXX2XXX4XXX5XXX8XXX9XXX · 5 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | POE HOAGLD | IN |
| — | 260-657 | 0XXX2XXX4XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | HARLAN | IN |
| — | 260-665 | not yet reported which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ANGOLA | IN |
| — | 260-667 | 1XXX3XXX9XXX · 3 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ANGOLA | IN |
| — | 260-668 | none assigned yet which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ANGOLA | IN |
| — | 260-672 | not yet reported which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ROANOKE | IN |
| — | 260-673 | 4XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ROANOKE | IN |
| — | 260-676 | 0XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 6 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | ROANOKE | IN |
| — | 260-691 | 1XXX4XXX5XXX6XXX7XXX8XXX · 5 holders which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | TRI LAKES | IN |
| — | 260-692 | 5XXX9XXX · 2 holders which blocks → | BRIGHTSPEED OF INDIANA, LLC | 0832 | MONROE | IN |
| — | 260-693 | 4XXX7XXX8XXX · 3 holders which blocks → | FRONTIER NORTH, INC.. - IN | 0772 | CHURUBUSCO | IN |
| — | 260-694 | not yet reported which blocks → | CITIZENS TEL. CORP. | 0751 | LIBERTYCTR | IN |
| — | 260-700 | not yet reported which blocks → | IN | |||
| — | 260-701 | 5XXX which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DECATUR | IN |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.