Recent prefix assignments

1 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/20/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

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.

Most active assignees, last 30 days — NPA 859
New assignments by month Sep 2026 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025 Oct 2025
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXThousands-blocks taken (last-4 opening)Code holderOCNRate centerState
859-658 0XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 4 holders which blocks → ONVOY, LLC - KY 896E CYNTHIANA KY
859-661 4XXX8XXX9XXX · 2 holders which blocks → METROPCS, INC. 5562 RICHMOND KY
859-663 0XXX1XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - KY 4369 COVINGTON KY
859-667 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → LEVEL 3 TELECOM OF KENTUCKY, LLC - KY 7260 INDEPNDNCE KY
859-669 0XXX6XXX9XXX · 2 holders which blocks → CINCINNATI BELL 9348 COVINGTON KY
859-671 0–9 XXXall 10 · 3 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - KY 4369 BEREA KY
859-681 not yet reported which blocks → ONVOY, LLC - KY 896E WINCHESTER KY
859-684 3XXX4XXX5XXX7XXX8XXX9XXX · 2 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LEXINGTON KY
859-685 5XXX7XXX8XXX · 3 holders which blocks → PAETEC ITEL, LLC 829J LEXINGTON KY
859-689 3XXX8XXX · 2 holders which blocks → CINCINNATI BELL 9348 BOONE KY
859-691 2XXX3XXX4XXX5XXX7XXX8XXX which blocks → POWERTEL KENTUCKY LICENSES, INC. 365C DANVILLE KY
859-692 1XXX3XXX4XXX5XXX6XXX7XXX8XXX · 4 holders which blocks → MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KY 6161 BOONE KY
859-693 0–9 XXXall 10 · 2 holders which blocks → POWERTEL KENTUCKY LICENSES, INC. 365C LEXINGTON KY
859-694 0XXX2XXX4XXX5XXX7XXX8XXX9XXX · 4 holders which blocks → CINCINNATI BELL 9348 ALEXANDRIA KY
859-696 2XXX5XXX6XXX7XXX8XXX · 2 holders which blocks → ONVOY, LLC - KY 896E WILLISBURG KY
859-697 0XXX1XXX2XXX4XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → POWERTEL KENTUCKY LICENSES, INC. 365C MTSTERLING KY
859-699 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 3 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LEXINGTON KY
859-700 not yet reported which blocks → MULTIPLE OCN LISTING MULT XXXXXXXXXX KY
859-704 0XXX1XXX2XXX3XXX4XXX5XXX6XXX8XXX9XXX · 5 holders which blocks → POWERTEL KENTUCKY LICENSES, INC. 365C PARIS KY
859-707 not yet reported which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PARIS KY
859-711 not yet reported which blocks → MULTIPLE OCN LISTING MULT XXXXXXXXXX KY
859-715 6XXX7XXX8XXX · 2 holders which blocks → ONVOY, LLC - KY 896E HARRODSBG KY
859-719 2XXX6XXX7XXX8XXX · 2 holders which blocks → ONVOY, LLC - KY 896E LANCASTER KY
859-721 5XXX7XXX · 2 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - KY 4369 LEXINGTON KY
859-727 not yet reported which blocks → CINCINNATI BELL 9348 COVINGTON KY
859-733 not yet reported which blocks → BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HARRODSBG KY
859-734 not yet reported which blocks → BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HARRODSBG KY
859-737 none assigned yet which blocks → BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 WINCHESTER KY
859-740 0XXX1XXX2XXX3XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - KY 4369 BUTLER KY
859-744 not yet reported which blocks → BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 WINCHESTER KY
859-745 not yet reported which blocks → BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 WINCHESTER KY
859-746 not yet reported which blocks → CINCINNATI BELL 9348 BOONE KY
859-748 none assigned yet which blocks → BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BURGIN KY
859-749 not yet reported which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WINCHESTER KY
859-750 not yet reported which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
859-760 not yet reported which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
859-762 0XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 2 holders which blocks → ONVOY, LLC - KY 896E MTSTERLING KY
859-765 0XXX6XXX7XXX8XXX · 2 holders which blocks → ONVOY, LLC - KY 896E PARIS KY
859-767 not yet reported which blocks → CINCINNATI BELL 9348 BOONE KY
859-771 not yet reported which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WINCHESTER KY
859-780 2XXX3XXX5XXX7XXX8XXX9XXX · 3 holders which blocks → PAETEC ITEL, LLC 829J WALTON KY
859-781 not yet reported which blocks → CINCINNATI BELL 9348 COVINGTON KY
859-785 0–9 XXXall 10 · 2 holders which blocks → ONVOY, LLC - KY 896E LEXINGTON KY
859-786 0–9 XXXall 10 · 3 holders which blocks → T-MOBILE USA, INC. 6529 COVINGTON KY
859-792 not yet reported which blocks → WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 9690 LANCASTER KY
859-795 0XXX1XXX2XXX3XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - KY 4369 BOONE KY
859-797 not yet reported which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LEXINGTON KY
859-801 not yet reported which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
859-802 not yet reported which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 COVINGTON KY
859-803 not yet reported which blocks → T-MOBILE USA, INC. 6529 COVINGTON KY

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.