Recent thousands-block assignments
10 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 540
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 |
|---|---|---|---|---|---|---|---|
| 2013-05-01 | 540-742-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | LURAY | VA |
| 2013-04-25 | 540-875-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | BEDFORD | VA |
| 2013-04-23 | 540-208-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | HARRISONBG | VA |
| 2013-04-23 | 540-252-4XXX | 4000–4999 | Assigned | COMCAST IP PHONE, LLC | 318J | FRONTROYAL | VA |
| 2013-04-22 | 540-488-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | ROCKYMOUNT | VA |
| 2013-04-19 | 540-412-0XXX | 0000–0999 | Assigned | COMCAST IP PHONE, LLC | 318J | CHANCELLOR | VA |
| 2013-04-19 | 540-835-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RADFORD | VA |
| 2013-04-17 | 540-414-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | STAUNTON | VA |
| 2013-03-14 | 540-457-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAUNTON | VA |
| 2013-03-11 | 540-393-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | ROCKYMOUNT | VA |
| 2013-03-11 | 540-795-1XXX | 1000–1999 | Assigned | NUSO, LLC | 551G | ROANOKE | VA |
| 2013-03-11 | 540-881-1XXX | 1000–1999 | Assigned | NUSO, LLC | 551G | CULPEPER | VA |
| 2013-03-08 | 540-282-1XXX | 1000–1999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | HARRISONBG | VA |
| 2013-03-08 | 540-282-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | HARRISONBG | VA |
| 2013-02-22 | 540-406-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GORDONSVL | VA |
| 2013-02-07 | 540-331-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | EDINBURG | VA |
| 2013-02-01 | 540-268-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | SHAWSVILLE | VA |
| 2013-02-01 | 540-300-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAFFORD | VA |
| 2013-02-01 | 540-369-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | FREDECKSBG | VA |
| 2013-01-28 | 540-300-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | STAFFORD | VA |
| 2013-01-23 | 540-923-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | CRIGLERSVL | VA |
| 2013-01-22 | 540-680-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | WARRENTON | VA |
| 2013-01-14 | 540-263-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | ROCKYMOUNT | VA |
| 2013-01-14 | 540-613-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | ROANOKE | VA |
| 2013-01-09 | 540-214-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - VA | 7238 | HARRISONBG | VA |
| 2013-01-02 | 540-993-2XXX | 2000–2999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | FREDECKSBG | VA |
| 2012-12-27 | 540-671-2XXX | 2000–2999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WASHINGTON | VA |
| 2012-12-19 | 540-217-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | HARRISONBG | VA |
| 2012-12-19 | 540-251-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | CHRISTISBG | VA |
| 2012-12-19 | 540-451-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | WAYNESBORO | VA |
| 2012-12-19 | 540-469-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | DAHLGREN | VA |
| 2012-12-19 | 540-759-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | ROANOKE | VA |
| 2012-12-13 | 540-451-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | WAYNESBORO | VA |
| 2012-12-13 | 540-709-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | KINGGEORGE | VA |
| 2012-12-13 | 540-733-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - VA | 7238 | EDOM | VA |
| 2012-12-11 | 540-225-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | STANLEY | VA |
| 2012-12-06 | 540-688-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | STAUNTON | VA |
| 2012-12-06 | 540-812-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | CULPEPER | VA |
| 2012-12-05 | 540-431-5XXX | 5000–5999 | Assigned | COMCAST IP PHONE, LLC | 318J | WINCHESTER | VA |
| 2012-12-05 | 540-838-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | RADFORD | VA |
| 2012-12-04 | 540-321-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | CULPEPER | VA |
| 2012-11-30 | 540-771-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | WINCHESTER | VA |
| 2012-11-30 | 540-771-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | WINCHESTER | VA |
| 2012-11-28 | 540-596-1XXX | 1000–1999 | Assigned | NEW CASTLE TEL. CO. | 3029 | NEW CASTLE | VA |
| 2012-11-12 | 540-613-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | ROANOKE | VA |
| 2012-11-12 | 540-621-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | FREDECKSBG | VA |
| 2012-11-07 | 540-416-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | STAUNTON | VA |
| 2012-11-05 | 540-398-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | WINCHESTER | VA |
| 2012-10-26 | 540-682-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | ROANOKE | VA |
| 2012-10-24 | 540-817-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | LEXINGTON | VA |
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.