NumberResearchThousands-blocks in 540-929
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 540-929 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 540 blocks
Most active assignees, all time — 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 |
|---|---|---|---|---|---|---|---|
| 2008-11-06 | 540-929-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | BENT MT | VA |
| 2014-01-29 | 540-929-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | BENT MT | VA |
| 2010-05-25 | 540-929-2XXX | 2000–2999 | Assigned | PAETEC ITEL, LLC | 829J | BENT MT | VA |
| 2017-04-11 | 540-929-3XXX | 3000–3999 | Assigned | ONVOY, LLC - VA | 138E | BENT MT | VA |
| — | 540-929-4XXX | 4000–4999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | BENT MT | VA |
| 2019-09-11 | 540-929-5XXX | 5000–5999 | Assigned | TELNYX LLC | 073H | BENT MT | VA |
| 2014-01-21 | 540-929-6XXX | 6000–6999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | BENT MT | VA |
| 2017-09-22 | 540-929-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | BENT MT | VA |
| 2003-09-15 | 540-929-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | BENT MT | VA |
| 2015-12-23 | 540-929-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | BENT MT | 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.