Recent thousands-block assignments
0 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, all time — NPA 720
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 |
|---|---|---|---|---|---|---|---|
| 2020-11-16 | 720-802-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | FORTLUPTON | CO |
| 2020-11-16 | 720-812-5XXX | 5000–5999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | DENVER | CO |
| 2020-11-11 | 720-792-0XXX | 0000–0999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-2XXX | 2000–2999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-3XXX | 3000–3999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-11 | 720-792-9XXX | 9000–9999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-11-04 | 720-743-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CO | 026D | LONGMONT | CO |
| 2020-11-04 | 720-743-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CO | 026D | LONGMONT | CO |
| 2020-11-04 | 720-743-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CO | 026D | LONGMONT | CO |
| 2020-11-04 | 720-743-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CO | 026D | LONGMONT | CO |
| 2020-10-26 | 720-764-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CO | 026D | HUDSON | CO |
| 2020-10-26 | 720-764-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CO | 026D | HUDSON | CO |
| 2020-10-26 | 720-764-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CO | 026D | HUDSON | CO |
| 2020-10-19 | 720-741-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CO | 026D | GEORGETOWN | CO |
| 2020-10-19 | 720-741-2XXX | 2000–2999 | Assigned | ONVOY, LLC - CO | 026D | GEORGETOWN | CO |
| 2020-10-19 | 720-741-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CO | 026D | GEORGETOWN | CO |
| 2020-10-19 | 720-790-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CO | 026D | ALLNSPKLYN | CO |
| 2020-10-19 | 720-790-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CO | 026D | ALLNSPKLYN | CO |
| 2020-10-19 | 720-790-9XXX | 9000–9999 | Assigned | ONVOY, LLC - CO | 026D | ALLNSPKLYN | CO |
| 2020-10-16 | 720-760-7XXX | 7000–7999 | Assigned | TWILIO INTERNATIONAL, INC. | 506J | DENVER | CO |
| 2020-10-09 | 720-640-5XXX | 5000–5999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | HUDSON | CO |
| 2020-10-07 | 720-912-0XXX | 0000–0999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-1XXX | 1000–1999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-2XXX | 2000–2999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-3XXX | 3000–3999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-4XXX | 4000–4999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-5XXX | 5000–5999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-8XXX | 8000–8999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-10-07 | 720-912-9XXX | 9000–9999 | Assigned | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2020-09-29 | 720-615-6XXX | 6000–6999 | Assigned | ONVOY, LLC - CO | 026D | KEENESBURG | CO |
| 2020-09-29 | 720-615-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CO | 026D | KEENESBURG | CO |
| 2020-09-28 | 720-741-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | GEORGETOWN | CO |
| 2020-09-28 | 720-790-0XXX | 0000–0999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | ALLNSPKLYN | CO |
| 2020-09-22 | 720-743-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - CO | 078F | LONGMONT | CO |
| 2020-09-22 | 720-743-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - CO | 078F | LONGMONT | CO |
| 2020-09-22 | 720-743-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - CO | 078F | LONGMONT | CO |
| 2020-09-16 | 720-776-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - CO | 078F | DECKERS | CO |
| 2020-09-14 | 720-742-0XXX | 0000–0999 | Assigned | T-MOBILE USA, INC. | 6529 | DENVER | CO |
| 2020-09-14 | 720-742-1XXX | 1000–1999 | Assigned | T-MOBILE USA, INC. | 6529 | DENVER | CO |
| 2020-09-14 | 720-742-2XXX | 2000–2999 | Assigned | T-MOBILE USA, INC. | 6529 | DENVER | CO |
| 2020-09-14 | 720-742-3XXX | 3000–3999 | Assigned | T-MOBILE USA, INC. | 6529 | DENVER | CO |
| 2020-09-14 | 720-742-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | DENVER | CO |
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.