Recent prefix assignments
1 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 |
|---|---|---|---|---|---|---|
| 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.