Recent thousands-block assignments
22 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/19/2026
Most carrier growth happens here, not at the prefix level: under number pooling, carriers receive individual 1,000-number blocks (e.g. 626-470-0XXX) within already-assigned prefixes. Assignments are initial assignments — the current serving carrier of individual numbers may differ due to portability.
Most active assignees, last 30 days — NPA 224
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
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2004-08-24 | 224-212-6XXX | 6000–6999 | Assigned | ILLINOIS BELL TEL CO | 9329 | LAKEFOREST | IL |
| 2004-08-24 | 224-212-7XXX | 7000–7999 | Assigned | ILLINOIS BELL TEL CO | 9329 | LAKEFOREST | IL |
| 2004-08-24 | 224-569-7XXX | 7000–7999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | HUNTLEY | IL |
| 2004-08-24 | 224-612-7XXX | 7000–7999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | DESPLAINES | IL |
| 2004-08-21 | 224-639-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | NORTHBROOK | IL |
| 2004-08-21 | 224-639-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | NORTHBROOK | IL |
| 2004-08-21 | 224-639-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | NORTHBROOK | IL |
| 2004-08-21 | 224-639-8XXX | 8000–8999 | Assigned | T-MOBILE USA, INC. | 6529 | NORTHBROOK | IL |
| 2004-08-21 | 224-639-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | NORTHBROOK | IL |
| 2004-08-10 | 224-612-6XXX | 6000–6999 | Assigned | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | DESPLAINES | IL |
| 2004-08-10 | 224-639-4XXX | 4000–4999 | Assigned | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | NORTHBROOK | IL |
| 2004-08-09 | 224-207-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | LIBERTYVL | IL |
| 2004-08-09 | 224-208-1XXX | 1000–1999 | Assigned | ONVOY, LLC | 224C | BARTLETT | IL |
| 2004-08-09 | 224-212-1XXX | 1000–1999 | Assigned | ONVOY, LLC | 224C | LAKEFOREST | IL |
| 2004-08-09 | 224-232-5XXX | 5000–5999 | Assigned | ONVOY, LLC | 224C | ARLIGTNHTS | IL |
| 2004-08-09 | 224-293-6XXX | 6000–6999 | Assigned | ONVOY, LLC | 224C | DUNDEE | IL |
| 2004-08-09 | 224-521-1XXX | 1000–1999 | Assigned | ONVOY, LLC | 224C | GLENVIEW | IL |
| 2004-08-09 | 224-577-0XXX | 0000–0999 | Assigned | ONVOY, LLC | 224C | ROUND LAKE | IL |
| 2004-08-09 | 224-612-5XXX | 5000–5999 | Assigned | ONVOY, LLC | 224C | DESPLAINES | IL |
| 2004-08-09 | 224-629-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | ELGIN | IL |
| 2004-08-09 | 224-632-4XXX | 4000–4999 | Assigned | ONVOY, LLC | 224C | DEERFIELD | IL |
| 2004-08-09 | 224-659-7XXX | 7000–7999 | Assigned | ONVOY, LLC | 224C | ELK GROVE | IL |
| 2004-07-27 | 224-612-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DESPLAINES | IL |
| 2004-07-27 | 224-612-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DESPLAINES | IL |
| 2004-07-27 | 224-612-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DESPLAINES | IL |
| 2004-07-27 | 224-612-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DESPLAINES | IL |
| 2004-07-21 | 224-639-1XXX | 1000–1999 | Assigned | ONVOY, LLC | 224C | NORTHBROOK | IL |
| 2004-07-13 | 224-430-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | WAUKEGAN | IL |
| 2004-06-18 | 224-208-2XXX | 2000–2999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | BARTLETT | IL |
| 2004-06-18 | 224-293-5XXX | 5000–5999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | DUNDEE | IL |
| 2004-06-18 | 224-521-2XXX | 2000–2999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | GLENVIEW | IL |
| 2004-06-18 | 224-765-5XXX | 5000–5999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | HIGHLANDPK | IL |
| 2004-06-17 | 224-265-6XXX | 6000–6999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | ELK GROVE | IL |
| 2004-06-14 | 224-383-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | NORTHBROOK | IL |
| 2004-06-14 | 224-383-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | NORTHBROOK | IL |
| 2004-06-04 | 224-238-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | ELGIN | IL |
| 2004-06-04 | 224-238-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | ELGIN | IL |
| 2004-06-03 | 224-430-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAUKEGAN | IL |
| 2004-05-25 | 224-207-0XXX | 0000–0999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | LIBERTYVL | IL |
| 2004-05-25 | 224-207-1XXX | 1000–1999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | LIBERTYVL | IL |
| 2004-05-25 | 224-207-2XXX | 2000–2999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | LIBERTYVL | IL |
| 2004-05-25 | 224-207-3XXX | 3000–3999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | LIBERTYVL | IL |
| 2004-05-25 | 224-207-6XXX | 6000–6999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | LIBERTYVL | IL |
| 2004-05-25 | 224-207-9XXX | 9000–9999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | LIBERTYVL | IL |
| 2004-05-25 | 224-383-0XXX | 0000–0999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | NORTHBROOK | IL |
| 2004-05-25 | 224-383-1XXX | 1000–1999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | NORTHBROOK | IL |
| 2004-05-25 | 224-383-2XXX | 2000–2999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | NORTHBROOK | IL |
| 2004-05-25 | 224-383-3XXX | 3000–3999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | NORTHBROOK | IL |
| 2004-05-25 | 224-383-6XXX | 6000–6999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | NORTHBROOK | IL |
| 2004-05-25 | 224-383-9XXX | 9000–9999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | NORTHBROOK | IL |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.