Recent prefix assignments

2 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026

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 352
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
2023-08-15 352-297 0XXX1XXX2XXX3XXX · 3 holders which blocks → TWILIO INTERNATIONAL, INC. 506J CEDAR KEYS FL
2023-07-18 352-850 0–9 XXXall 10 · 3 holders which blocks → ONVOY SPECTRUM, LLC 624H OCALA FL
2023-06-16 352-230 0–9 XXXall 10 · 4 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OCALA FL
2023-05-23 352-957 0–9 XXXall 10 · 4 holders which blocks → AERIAL COMMUNICATIONS, INC. 6701 OCALA FL
2023-05-10 352-790 0–9 XXXall 10 · 2 holders which blocks → ONVOY SPECTRUM, LLC 624H LADY LAKE FL
2023-05-04 352-386 0–9 XXXall 10 · 4 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - FL 4802 CLERMONT FL
2023-04-19 352-819 0–9 XXXall 10 · 2 holders which blocks → AERIAL COMMUNICATIONS, INC. 6701 BROOKSVL FL
2023-04-18 352-806 0–9 XXXall 10 · 5 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DADE CITY FL
2023-04-10 352-803 0–9 XXXall 10 · 2 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 BROOKSVL FL
2023-03-10 352-781 0–9 XXXall 10 · 3 holders which blocks → BANDWIDTH.COM CLEC, LLC - FL 982E BELLEVIEW FL
2023-03-10 352-782 0–9 XXXall 10 · 3 holders which blocks → BANDWIDTH.COM CLEC, LLC - FL 982E LEESBURG FL
2023-02-17 352-776 0–9 XXXall 10 · 3 holders which blocks → NUSO, LLC 732J GAINESVL FL
2023-02-17 352-779 0–9 XXXall 10 · 5 holders which blocks → NUSO, LLC 732J OCALA FL
2023-02-01 352-768 0–9 XXXall 10 · 3 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WILDWOOD FL
2023-02-01 352-774 0–9 XXXall 10 · 5 holders which blocks → MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 GAINESVL FL
2023-01-10 352-802 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C HAWTHORNE FL
2022-12-13 352-767 1XXX2XXX6XXX · 3 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - FL 4802 ASTOR FL
2022-11-04 352-763 0–9 XXXall 10 · 4 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 DUNNELLON FL
2022-11-03 352-761 0–9 XXXall 10 · 2 holders which blocks → COMMIO, LLC 939H TAVARES FL
2022-11-03 352-762 0–9 XXXall 10 · 4 holders which blocks → COMMIO, LLC 939H OLD TOWN FL
2022-09-29 352-755 0XXX1XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 4 holders which blocks → BANDWIDTH.COM CLEC, LLC - FL 982E MOUNT DORA FL
2022-09-28 352-935 0–9 XXXall 10 · 4 holders which blocks → BANDWIDTH.COM CLEC, LLC - FL 982E GROVELAND FL
2022-09-26 352-352 0–9 XXXwhole prefix which blocks → ONVOY, LLC - FL 937C OCALA FL
2022-08-23 352-640 0–9 XXXall 10 · 5 holders which blocks → BHN IP ENABLED SERVICES, LLC 045L WILDWOOD FL
2022-07-06 352-757 0–9 XXXall 10 · 7 holders which blocks → PAETEC ITEL, LLC 829J GAINESVL FL
2022-06-09 352-607 0–9 XXXall 10 · 3 holders which blocks → ONVOY, LLC - FL 937C CITRA FL
2022-06-09 352-752 0XXX1XXX3XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → ONVOY, LLC - FL 937C TRILACOCHE FL
2022-02-11 352-773 0–9 XXXall 10 · 4 holders which blocks → TON80 COMMUNICATIONS, LLC 516J WEEKICHSPG FL
2022-02-01 352-743 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 4 holders which blocks → TON80 COMMUNICATIONS, LLC 516J ORANGE SPG FL
2022-01-07 352-741 0–9 XXXall 10 · 6 holders which blocks → BOOST SUBSCRIBERCO L.L.C. 490J BROOKSVL FL
2022-01-06 352-868 4XXX5XXX6XXX7XXX8XXX9XXX · 2 holders which blocks → TON80 COMMUNICATIONS, LLC 516J SLRSPGSHRS FL
2021-12-17 352-933 0–9 XXXall 10 · 2 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 LEESBURG FL
2021-12-14 352-890 0–9 XXXall 10 · 2 holders which blocks → AERIAL COMMUNICATIONS, INC. 6701 LEESBURG FL
2021-12-14 352-931 0–9 XXXall 10 · 3 holders which blocks → BOOST SUBSCRIBERCO L.L.C. 490J LEESBURG FL
2021-12-14 352-932 0–9 XXXall 10 · 3 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LEESBURG FL
2021-11-09 352-739 0–9 XXXall 10 · 4 holders which blocks → AERIAL COMMUNICATIONS, INC. 6701 BUSHNELL FL
2021-11-09 352-769 0–9 XXXall 10 · 6 holders which blocks → AERIAL COMMUNICATIONS, INC. 6701 DADE CITY FL
2021-11-04 352-737 0–9 XXXall 10 · 2 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 BROOKSVL FL
2021-10-11 352-734 0–9 XXXwhole prefix which blocks → AERIAL COMMUNICATIONS, INC. 6701 BROOKSVL FL
2021-10-11 352-736 0–9 XXXall 10 · 6 holders which blocks → METROPCS, INC. 5562 CRYSTALRIV FL
2021-09-27 352-910 0–9 XXXall 10 · 5 holders which blocks → COMCAST IP PHONE, LLC 318J LEESBURG FL
2021-09-20 352-936 0–9 XXXall 10 · 5 holders which blocks → METROPCS NETWORKS, LLC 899D CLERMONT FL
2021-09-08 352-730 0–9 XXXall 10 · 5 holders which blocks → IP HORIZON LLC 515J ARCHER FL
2021-09-03 352-731 0XXX1XXX2XXX3XXX4XXX5XXX7XXX8XXX9XXX · 4 holders which blocks → IP HORIZON LLC 515J NEWBERRY FL
2021-09-02 352-756 0–9 XXXall 10 · 4 holders which blocks → SKYE TELECOM LLC DBA SKYETEL 622J GAINESVL FL
2021-09-02 352-844 0–9 XXXall 10 · 5 holders which blocks → SKYE TELECOM LLC DBA SKYETEL 622J OCALA FL
2021-08-26 352-725 0–9 XXXall 10 · 5 holders which blocks → METROPCS, INC. 5562 WEEKICHSPG FL
2021-08-20 352-723 0–9 XXXall 10 · 7 holders which blocks → TELNYX LLC 073H OCALA FL
2021-08-18 352-721 0–9 XXXall 10 · 4 holders which blocks → POWERTEL JACKSONVILLE LICENSES, INC. 7472 GAINESVL FL
2021-08-18 352-966 0–9 XXXall 10 · 4 holders which blocks → FRACTEL, LLC 965H DUNNELLON FL

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.