Recent prefix assignments

1 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 334
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
Clear Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXThousands-blocks taken (last-4 opening)Code holderOCNRate centerState
2026-09-08 334-951 2XXX which blocks → U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J MONTGOMERY AL
2026-08-07 334-988 8XXX which blocks → AHOI LLC 883K PHENIXCITY AL
2026-07-23 334-251 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2026-07-23 334-570 6XXX7XXX8XXX9XXX which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2026-06-01 334-975 1XXX which blocks → IP HORIZON LLC 515J SELMA AL
2026-05-29 334-978 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 2 holders which blocks → IP HORIZON LLC 515J DOTHAN AL
2026-03-17 334-334 0–9 XXXall 10 · 4 holders which blocks → AHOI LLC 883K MONTGOMERY AL
2026-01-12 334-974 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2025-12-05 334-972 0XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 MONTGOMERY AL
2025-11-12 334-981 0XXX which blocks → BANDWIDTH.COM CLEC, LLC - AL 072F LUVERNE AL
2025-11-07 334-971 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MONTGOMERY AL
2025-11-05 334-985 0XXX1XXX2XXX3XXX4XXX · 2 holders which blocks → POWERTEL BIRMINGHAM LICENSES, INC. 7475 PRATTVILLE AL
2025-10-22 334-706 0XXX1XXX2XXX3XXX4XXX5XXX · 3 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SELMA AL
2025-10-22 334-969 6XXX which blocks → TERRA NOVA TELECOM INC. 145J ANDALUSIA AL
2025-10-16 334-967 6XXX which blocks → IP HORIZON LLC 515J HOLTVILLE AL
2025-10-16 334-968 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2025-10-14 334-965 8XXX which blocks → IP HORIZON LLC 515J TUSKEGEE AL
2025-10-10 334-964 1XXX which blocks → TWC IP ENABLED SERVICES, LLC 793K GORDON AL
2025-10-08 334-941 0XXX1XXX2XXX6XXX9XXX · 2 holders which blocks → BANDWIDTH.COM CLEC, LLC - AL 072F PHENIXCITY AL
2025-09-12 334-938 0XXX1XXX2XXX3XXX4XXX5XXX7XXX8XXX9XXX · 3 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WETUMPKA AL
2025-06-24 334-979 0XXX1XXX2XXX3XXX4XXX5XXX7XXX8XXX9XXX · 3 holders which blocks → TERRA NOVA TELECOM INC. 145J MONTGOMERY AL
2025-06-20 334-927 1XXX2XXX3XXX5XXX6XXX7XXX8XXX9XXX which blocks → POWERTEL BIRMINGHAM LICENSES, INC. 7475 ANDALUSIA AL
2025-04-30 334-970 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2025-04-23 334-989 0XXX1XXX2XXX3XXX7XXX8XXX9XXX · 3 holders which blocks → HD CARRIER LLC 321J MONTGOMERY AL
2025-04-18 334-962 0XXX1XXX2XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → NUSO, LLC 478J AUBURN AL
2025-03-28 334-998 0–9 XXXall 10 · 4 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 DOTHAN AL
2025-03-13 334-961 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - AL 604E MONTGOMERY AL
2025-03-12 334-980 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2025-03-11 334-960 0XXX8XXX9XXX which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 MONTGOMERY AL
2025-02-07 334-949 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2024-11-13 334-952 0XXX1XXX which blocks → ONVOY SPECTRUM, LLC 624H WICKSBURG AL
2024-11-13 334-987 0XXX1XXX9XXX · 2 holders which blocks → ONVOY SPECTRUM, LLC 624H SAMSON AL
2024-11-08 334-948 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2024-11-07 334-942 0–9 XXXall 10 · 5 holders which blocks → ONVOY, LLC - AL 604E PHENIXCITY AL
2024-09-19 334-939 0–9 XXXwhole prefix which blocks → POWERTEL BIRMINGHAM LICENSES, INC. 7475 ANDALUSIA AL
2024-09-09 334-936 8XXX9XXX which blocks → POWERTEL ATLANTA LICENSES, INC. 7473 LANGDALE AL
2024-07-24 334-935 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2024-07-10 334-933 0–9 XXXall 10 · 3 holders which blocks → POWERTEL ATLANTA LICENSES, INC. 7473 PHENIXCITY AL
2024-06-13 334-932 0XXX1XXX2XXX9XXX which blocks → ONVOY, LLC - AL 604E ENTERPRISE AL
2024-05-30 334-931 0–9 XXXall 10 · 2 holders which blocks → ONVOY, LLC - AL 604E MONTGOMERY AL
2024-05-13 334-929 0–9 XXXall 10 · 2 holders which blocks → BANDWIDTH.COM CLEC, LLC - AL 072F MONTGOMERY AL
2024-04-17 334-924 0XXX3XXX8XXX · 2 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - AL 5255 ABBEVILLE AL
2024-04-17 334-925 0XXX1XXX2XXX3XXX5XXX8XXX · 2 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 TALLASSEE AL
2024-03-29 334-921 0XXX1XXX2XXX3XXX4XXX5XXX7XXX8XXX9XXX · 5 holders which blocks → WAVENATION, LLC 700J MONTGOMERY AL
2024-02-08 334-483 0–9 XXXall 10 · 2 holders which blocks → ONVOY, LLC - AL 604E DOTHAN AL
2024-02-01 334-919 0–9 XXXall 10 · 2 holders which blocks → COMMIO, LLC 939H ANDALUSIA AL
2024-02-01 334-920 0XXX1XXX2XXX3XXX4XXX which blocks → COMMIO, LLC 939H LINDEN AL
2024-01-09 334-719 0–9 XXXall 10 · 2 holders which blocks → ONVOY, LLC - AL 604E MONTGOMERY AL
2023-12-22 334-917 0XXX1XXX2XXX3XXX4XXX7XXX9XXX · 6 holders which blocks → ONVOY SPECTRUM, LLC 624H OPELIKA AL
2023-12-21 334-916 0–9 XXXwhole prefix which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL

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.