Recent thousands-block assignments
17 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026
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 412
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 |
|---|---|---|---|---|---|---|---|
| 2020-05-14 | 412-990-1XXX | 1000–1999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN21 | PA |
| 2020-05-14 | 412-990-2XXX | 2000–2999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN21 | PA |
| 2020-05-08 | 412-472-7XXX | 7000–7999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN15 | PA |
| 2020-05-08 | 412-507-8XXX | 8000–8999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN15 | PA |
| 2020-05-07 | 412-385-8XXX | 8000–8999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN10 | PA |
| 2020-05-07 | 412-460-2XXX | 2000–2999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN10 | PA |
| 2020-05-07 | 412-460-3XXX | 3000–3999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN10 | PA |
| 2020-05-07 | 412-460-5XXX | 5000–5999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN10 | PA |
| 2020-05-07 | 412-516-4XXX | 4000–4999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN22 | PA |
| 2020-05-07 | 412-516-5XXX | 5000–5999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN22 | PA |
| 2020-05-07 | 412-541-4XXX | 4000–4999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN18 | PA |
| 2020-05-07 | 412-541-5XXX | 5000–5999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN18 | PA |
| 2020-05-07 | 412-547-6XXX | 6000–6999 | Assigned | ONVOY, LLC - PA | 547E | CLAIRTON | PA |
| 2020-05-07 | 412-547-7XXX | 7000–7999 | Assigned | ONVOY, LLC - PA | 547E | CLAIRTON | PA |
| 2020-05-07 | 412-571-4XXX | 4000–4999 | Assigned | ONVOY, LLC - PA | 547E | PTTSBGZON6 | PA |
| 2020-05-07 | 412-571-8XXX | 8000–8999 | Assigned | ONVOY, LLC - PA | 547E | PTTSBGZON6 | PA |
| 2020-04-27 | 412-752-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PTTSBGZON1 | PA |
| 2020-04-23 | 412-212-5XXX | 5000–5999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN12 | PA |
| 2020-04-23 | 412-293-7XXX | 7000–7999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN14 | PA |
| 2020-04-23 | 412-293-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN14 | PA |
| 2020-04-23 | 412-436-7XXX | 7000–7999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON4 | PA |
| 2020-04-23 | 412-436-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON4 | PA |
| 2020-04-23 | 412-448-7XXX | 7000–7999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON5 | PA |
| 2020-04-23 | 412-476-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON5 | PA |
| 2020-04-23 | 412-516-7XXX | 7000–7999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN22 | PA |
| 2020-04-23 | 412-516-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN22 | PA |
| 2020-04-23 | 412-572-0XXX | 0000–0999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON6 | PA |
| 2020-04-23 | 412-572-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON6 | PA |
| 2020-04-23 | 412-707-5XXX | 5000–5999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON2 | PA |
| 2020-04-23 | 412-707-6XXX | 6000–6999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON2 | PA |
| 2020-04-23 | 412-752-3XXX | 3000–3999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON1 | PA |
| 2020-04-23 | 412-752-4XXX | 4000–4999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON1 | PA |
| 2020-04-23 | 412-754-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN10 | PA |
| 2020-04-23 | 412-754-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN10 | PA |
| 2020-04-23 | 412-775-7XXX | 7000–7999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON3 | PA |
| 2020-04-23 | 412-775-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON3 | PA |
| 2020-04-23 | 412-808-3XXX | 3000–3999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON7 | PA |
| 2020-04-23 | 412-808-9XXX | 9000–9999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON7 | PA |
| 2020-04-20 | 412-752-2XXX | 2000–2999 | Assigned | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | PTTSBGZON1 | PA |
| 2020-04-20 | 412-837-7XXX | 7000–7999 | Assigned | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | PTGSBNZN17 | PA |
| 2020-04-06 | 412-356-9XXX | 9000–9999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN16 | PA |
| 2020-04-06 | 412-532-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PTGSBNZN11 | PA |
| 2020-04-06 | 412-534-6XXX | 6000–6999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN16 | PA |
| 2020-04-06 | 412-851-6XXX | 6000–6999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN12 | PA |
| 2020-04-02 | 412-664-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PTGSBNZN10 | PA |
| 2020-03-31 | 412-293-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | PTGSBNZN14 | PA |
| 2020-03-31 | 412-385-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | PTGSBNZN10 | PA |
| 2020-03-31 | 412-504-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | PTGSBNZN13 | PA |
| 2020-03-31 | 412-541-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | PTGSBNZN18 | PA |
| 2020-03-31 | 412-685-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | PTTSBGZON5 | PA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.