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
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXThousands-blocks taken (last-4 opening)Code holderOCNRate centerState
2009-11-04 334-587 0–9 XXXall 10 · 3 holders which blocks → POWERTEL BIRMINGHAM LICENSES, INC. 7475 DOTHAN AL
2009-10-29 334-440 0–9 XXXall 10 · 4 holders which blocks → POWERTEL BIRMINGHAM LICENSES, INC. 7475 MONTGOMERY AL
2009-10-08 334-306 not yet reported which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 MONTGOMERY AL
2009-09-24 334-610 0–9 XXXall 10 · 7 holders which blocks → POWERTEL BIRMINGHAM LICENSES, INC. 7475 OPELIKA AL
2009-08-17 334-835 0–9 XXXall 10 · 5 holders which blocks → AT&T ENTERPRISES, LLC 516C OAKLAND AL
2009-06-23 334-461 2XXX3XXX which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 BANKS AL
2009-06-16 334-487 0–9 XXXall 10 · 5 holders which blocks → PAETEC ITEL, LLC 829J TUSKEGEE AL
2009-06-04 334-443 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D OZARK AL
2009-06-04 334-599 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D DALEVILLE AL
2009-06-04 334-760 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D ARITON AL
2009-04-02 334-523 0–9 XXXall 10 · 4 holders which blocks → MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 7221 MONTGOMERY AL
2009-02-18 334-509 0XXX2XXX3XXX4XXX5XXX6XXX which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 THOMASTON AL
2009-02-17 334-455 2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 6 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 CAMDEN AL
2008-11-19 334-454 0–9 XXXall 10 · 3 holders which blocks → SOUTHERN COMMUNICATIONS SERVICES, INC. 6744 NOTASULGA AL
2008-11-19 334-471 0–9 XXXall 10 · 5 holders which blocks → SOUTHERN COMMUNICATIONS SERVICES, INC. 6744 PINE HILL AL
2008-11-18 334-463 0–9 XXXall 10 · 6 holders which blocks → SOUTHERN COMMUNICATIONS SERVICES, INC. 6744 ALBERTA AL
2008-10-21 334-518 0–9 XXXall 10 · 4 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 MAPLESVL AL
2008-07-08 334-977 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D OPP AL
2008-07-07 334-457 0XXX1XXX2XXX3XXX4XXX6XXX7XXX8XXX · 4 holders which blocks → SOUTHERN COMMUNICATIONS SERVICES, INC. 6744 CLIO AL
2008-06-11 334-578 0–9 XXXall 10 · 2 holders which blocks → ONVOY, LLC - AL 604E MONTGOMERY AL
2008-06-11 334-625 0–9 XXXall 10 · 4 holders which blocks → BANDWIDTH.COM CLEC, LLC - AL 072F MONTGOMERY AL
2008-06-06 334-595 0–9 XXXall 10 · 5 holders which blocks → BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PRATTVILLE AL
2008-05-05 334-694 0–9 XXXall 10 · 4 holders which blocks → TELEPORT COMMUNICATIONS AMERICA, LLC - AL 8271 MONTGOMERY AL
2008-05-01 334-582 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D ANDALUSIA AL
2008-01-31 334-473 1XXX2XXX6XXX7XXX8XXX · 2 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 UNION SPG AL
2007-12-03 334-513 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - AL 604E MONTGOMERY AL
2007-11-19 334-574 0XXX1XXX8XXX · 3 holders which blocks → BHN IP ENABLED SERVICES, LLC 045L FLORALA AL
2007-11-07 334-639 7XXX which blocks → BHN IP ENABLED SERVICES, LLC 045L ECLECTIC AL
2007-11-07 334-918 7XXX8XXX · 2 holders which blocks → BHN IP ENABLED SERVICES, LLC 045L KOWALIGA AL
2007-10-19 334-665 0XXX1XXX2XXX4XXX5XXX6XXX7XXX9XXX · 5 holders which blocks → BHN IP ENABLED SERVICES, LLC 045L GREENVILLE AL
2007-10-15 334-459 0XXX1XXX2XXX3XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → CHARTER IP ENABLED SERVICES, LLC 792K LAFAYETTE AL
2007-09-21 334-535 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D LUVERNE AL
2007-09-21 334-536 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D BRUNDIDGE AL
2007-09-21 334-634 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D BRANTLEY AL
2007-09-21 334-905 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D BANKS AL
2007-09-21 334-937 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D GOSHEN AL
2007-09-19 334-770 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D TROY AL
2007-09-19 334-853 not yet reported which blocks → TROY CABLEVISION, INC. - AL 208D ELBA AL
2007-09-17 334-478 0–9 XXXall 10 · 5 holders which blocks → BHN IP ENABLED SERVICES, LLC 045L WETUMPKA AL
2007-08-28 334-593 0–9 XXXwhole prefix which blocks → CHARTER IP ENABLED SERVICES, LLC 792K MONTGOMERY AL
2007-07-18 334-896 0XXX1XXX2XXX3XXX4XXX5XXX7XXX8XXX9XXX · 7 holders which blocks → TWC IP ENABLED SERVICES, LLC 793K NEWTON AL
2007-07-10 334-479 0–9 XXXall 10 · 5 holders which blocks → POWERTEL BIRMINGHAM LICENSES, INC. 7475 DOTHAN AL
2007-06-26 334-689 4XXX5XXX6XXX7XXX · 4 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 EUFAULA AL
2007-04-13 334-649 0–9 XXXall 10 · 4 holders which blocks → NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MONTGOMERY AL
2007-04-03 334-957 0XXX3XXX4XXX · 2 holders which blocks → COMCAST IP PHONE, LLC 318J NEWVILLE AL
2007-03-14 334-446 0–9 XXXall 10 · 3 holders which blocks → COMCAST IP PHONE, LLC 318J DOTHAN AL
2007-03-14 334-586 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX · 5 holders which blocks → TWC IP ENABLED SERVICES, LLC 793K NEWBROCKTN AL
2007-02-08 334-450 0–9 XXXall 10 · 3 holders which blocks → METROPCS, INC. 5562 MONTGOMERY AL
2007-01-05 334-209 0–9 XXXall 10 · 4 holders which blocks → CHARTER IP ENABLED SERVICES, LLC 792K AUBURN AL
2006-12-19 334-648 not yet reported which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 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.