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 |
|---|---|---|---|---|---|---|
| 2010-02-24 | 269-442 | 0–9 XXXall 10 · 5 holders which blocks → | MEI TELECOM, INC. - MI | 194H | MARTIN | MI |
| 2010-02-04 | 269-363 | 0–9 XXXall 10 · 4 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTON HBR | MI |
| 2010-01-14 | 269-245 | 0–9 XXXall 10 · 3 holders which blocks → | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | BATTLE CRK | MI |
| 2010-01-12 | 269-312 | 0–9 XXXall 10 · 5 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KALAMAZOO | MI |
| 2009-12-22 | 269-787 | 0XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → | AT&T ENTERPRISES, LLC | 516C | ATHENS | MI |
| 2009-12-15 | 269-680 | 0–9 XXXall 10 · 5 holders which blocks → | 123.NET, LLC | 2550 | PLAINWELL | MI |
| 2009-11-04 | 269-366 | 0–9 XXXall 10 · 5 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KALAMAZOO | MI |
| 2009-10-19 | 269-213 | 0–9 XXXall 10 · 5 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BATTLE CRK | MI |
| 2009-08-25 | 269-548 | 0–9 XXXall 10 · 3 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | KALAMAZOO | MI |
| 2009-08-11 | 269-252 | 0–9 XXXall 10 · 5 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTON HBR | MI |
| 2009-08-10 | 269-254 | 0–9 XXXall 10 · 4 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KALAMAZOO | MI |
| 2009-05-19 | 269-457 | 0XXX4XXX5XXX6XXX7XXX8XXX · 4 holders which blocks → | COMCAST IP PHONE, LLC | 318J | AUGUSTA | MI |
| 2009-05-19 | 269-761 | 0XXX7XXX · 2 holders which blocks → | COMCAST IP PHONE, LLC | 318J | HICKORYCOR | MI |
| 2008-11-20 | 269-430 | 0–9 XXXall 10 · 7 holders which blocks → | COMCAST IP PHONE, LLC | 318J | BELLEVUE | MI |
| 2008-11-11 | 269-350 | 0–9 XXXall 10 · 4 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | KALAMAZOO | MI |
| 2008-10-06 | 269-425 | 0–9 XXXall 10 · 6 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | BATTLE CRK | MI |
| 2008-08-26 | 269-294 | 0XXX1XXX2XXX3XXX4XXX5XXX7XXX9XXX · 7 holders which blocks → | CHARTER IP ENABLED SERVICES, LLC | 792K | CENTREVL | MI |
| 2008-07-11 | 269-777 | not yet reported which blocks → | INDIANA PAGING NETWORK, INC. | 6795 | KALAMAZOO | MI |
| 2008-05-28 | 269-532 | 0–9 XXXall 10 · 5 holders which blocks → | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | KALAMAZOO | MI |
| 2008-04-30 | 269-433 | 2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 7 holders which blocks → | TELNET WORLDWIDE, INC. | 817J | CONSTANTIN | MI |
| 2008-04-09 | 269-282 | 0–9 XXXall 10 · 6 holders which blocks → | COMCAST IP PHONE, LLC | 318J | BATTLE CRK | MI |
| 2008-03-17 | 269-302 | 0XXX1XXX2XXX3XXX4XXX6XXX7XXX8XXX · 8 holders which blocks → | COMCAST IP PHONE, LLC | 318J | BANGOR | MI |
| 2007-09-14 | 269-283 | 0XXX1XXX2XXX3XXX4XXX5XXX7XXX8XXX9XXX · 9 holders which blocks → | MEI TELECOM, INC. - MI | 194H | MATTAWAN | MI |
| 2007-08-24 | 269-281 | 0–9 XXXall 10 · 4 holders which blocks → | COMCAST IP PHONE, LLC | 318J | ST JOSEPH | MI |
| 2007-05-29 | 269-270 | 0–9 XXXall 10 · 4 holders which blocks → | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KALAMAZOO | MI |
| 2007-01-04 | 269-365 | 0–9 XXXall 10 · 3 holders which blocks → | CHARTER IP ENABLED SERVICES, LLC | 792K | KALAMAZOO | MI |
| 2006-11-26 | 269-588 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 6 holders which blocks → | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ST JOSEPH | MI |
| 2006-11-05 | 269-340 | 0–9 XXXall 10 · 6 holders which blocks → | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | NILES | MI |
| 2006-09-08 | 269-299 | 0–9 XXXall 10 · 9 holders which blocks → | COMCAST IP PHONE, LLC | 318J | LAWTON | MI |
| 2006-08-16 | 269-262 | 0–9 XXXall 10 · 5 holders which blocks → | COMCAST IP PHONE, LLC | 318J | NILES | MI |
| 2006-07-17 | 269-415 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 7 holders which blocks → | SOUTHWEST MICHIGAN COMMUNICATIONS, INC. - MI | 144E | PAW PAW | MI |
| 2006-03-20 | 269-240 | 0–9 XXXall 10 · 4 holders which blocks → | METROPCS, INC. | 5562 | NILES | MI |
| 2006-02-28 | 269-635 | 0–9 XXXall 10 · 5 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | NILES | MI |
| 2006-02-07 | 269-397 | 0–9 XXXall 10 · 8 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | WAYLAND | MI |
| 2006-01-13 | 269-743 | 0–9 XXXall 10 · 3 holders which blocks → | AT&T ENTERPRISES, LLC | 516C | KALAMAZOO | MI |
| 2006-01-12 | 269-405 | 0–9 XXXall 10 · 4 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | SAWYER | MI |
| 2005-06-02 | 269-455 | 0–9 XXXall 10 · 8 holders which blocks → | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | SAUGATUCK | MI |
| 2005-03-04 | 269-464 | 0–9 XXXall 10 · 7 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | WH PIGEON | MI |
| 2005-02-02 | 269-558 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX8XXX9XXX · 9 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | MARSHALL | MI |
| 2004-11-01 | 269-355 | 0–9 XXXall 10 · 5 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | ALLEGAN | MI |
| 2004-10-18 | 269-308 | 0–9 XXXall 10 · 6 holders which blocks → | COMCAST IP PHONE, LLC | 318J | HARTFORD | MI |
| 2004-10-18 | 269-815 | 0–9 XXXall 10 · 6 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | BERRIENSPG | MI |
| 2004-10-18 | 269-820 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 7 holders which blocks → | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | THREE OAKS | MI |
| 2004-09-29 | 269-475 | 0–9 XXXall 10 · 9 holders which blocks → | ACD TELECOM, INC. - MI | 3535 | VICKSBURG | MI |
| 2004-09-29 | 269-682 | 0–9 XXXall 10 · 7 holders which blocks → | ACD TELECOM, INC. - MI | 3535 | HOPKINS | MI |
| 2004-09-29 | 269-742 | 4XXX6XXX7XXX · 3 holders which blocks → | ACD TELECOM, INC. - MI | 3535 | ATHENS | MI |
| 2004-09-29 | 269-913 | 1XXX2XXX3XXX4XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | ACD TELECOM, INC. - MI | 3535 | PAW PAW | MI |
| 2004-04-20 | 269-235 | 4XXX5XXX9XXX · 3 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | ST JOSEPH | MI |
| 2004-04-07 | 269-221 | 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 6 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | STURGIS | MI |
| 2004-02-05 | 269-202 | 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 8 holders which blocks → | PAETEC ITEL, LLC | 829J | COLOMA | MI |
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.