NumberResearchThousands-blocks in 276-738
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 276-738 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 276 blocks
Most active assignees, all time — NPA 276
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2019-05-10 | 276-738-0XXX | 0000–0999 | Assigned | ONVOY, LLC - VA | 138E | ST PAUL | VA |
| 2010-10-28 | 276-738-1XXX | 1000–1999 | Assigned | SHENTEL COMMUNICATIONS, LLC. - VA | 4979 | ST PAUL | VA |
| 2012-03-05 | 276-738-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | ST PAUL | VA |
| 2008-12-01 | 276-738-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ST PAUL | VA |
| 2014-08-13 | 276-738-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - VA | 079F | ST PAUL | VA |
| 2014-05-30 | 276-738-5XXX | 5000–5999 | Assigned | MOUNTAINET TELEPHONE COMPANY - VA | 3185 | ST PAUL | VA |
| 2015-12-30 | 276-738-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF VIRGINIA, LLC - VA | 275G | ST PAUL | VA |
| 2014-01-23 | 276-738-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | ST PAUL | VA |
| — | 276-738-8XXX | 8000–8999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | ST PAUL | VA |
| — | 276-738-9XXX | 9000–9999 | Reserved | VERIZON VIRGINIA, INC. | 9213 | ST PAUL | 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.