NumberResearchThousands-blocks in 757-742
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 757-742 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 757 blocks
Most active assignees, all time — NPA 757
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 757-742-0XXX | 0000–0999 | Available | COURTLAND | VA | ||
| 2008-05-06 | 757-742-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | COURTLAND | VA |
| 2008-03-06 | 757-742-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | COURTLAND | VA |
| 2008-11-10 | 757-742-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | COURTLAND | VA |
| 2016-04-28 | 757-742-4XXX | 4000–4999 | Assigned | ONVOY, LLC - VA | 138E | COURTLAND | VA |
| 2008-05-07 | 757-742-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | COURTLAND | VA |
| 2007-10-10 | 757-742-6XXX | 6000–6999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | COURTLAND | VA |
| 2016-04-28 | 757-742-7XXX | 7000–7999 | Assigned | ONVOY, LLC - VA | 138E | COURTLAND | VA |
| 2009-03-18 | 757-742-8XXX | 8000–8999 | Assigned | CORETEL VIRGINIA, LLC - VA | 5832 | COURTLAND | VA |
| 2015-09-28 | 757-742-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | COURTLAND | 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.