NumberResearchThousands-blocks in 757-999
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 757-999 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 757-999-0XXX | 0000–0999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BELLEHAVEN | VA |
| — | 757-999-1XXX | 1000–1999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BELLEHAVEN | VA |
| — | 757-999-2XXX | 2000–2999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BELLEHAVEN | VA |
| — | 757-999-3XXX | 3000–3999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BELLEHAVEN | VA |
| — | 757-999-4XXX | 4000–4999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BELLEHAVEN | VA |
| 2018-05-23 | 757-999-5XXX | 5000–5999 | Assigned | CORETEL VIRGINIA, LLC - VA | 5832 | BELLEHAVEN | VA |
| 2025-07-15 | 757-999-6XXX | 6000–6999 | Assigned | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | BELLEHAVEN | VA |
| 2015-03-23 | 757-999-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | BELLEHAVEN | VA |
| 2024-01-10 | 757-999-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BELLEHAVEN | VA |
| 2017-02-24 | 757-999-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | BELLEHAVEN | VA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.