NumberResearchThousands-blocks in 615-808
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 615-808 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 615 blocks
Most active assignees, all time — NPA 615
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-06-05 | 615-808-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - TN | 124F | HARTSVILLE | TN |
| 2016-02-03 | 615-808-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | HARTSVILLE | TN |
| 2021-11-18 | 615-808-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | HARTSVILLE | TN |
| 2021-11-18 | 615-808-3XXX | 3000–3999 | Assigned | ONVOY SPECTRUM, LLC | 624H | HARTSVILLE | TN |
| 2021-11-18 | 615-808-4XXX | 4000–4999 | Assigned | ONVOY SPECTRUM, LLC | 624H | HARTSVILLE | TN |
| 2015-10-20 | 615-808-5XXX | 5000–5999 | Assigned | COMCAST IP PHONE, LLC | 318J | HARTSVILLE | TN |
| 2021-03-25 | 615-808-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | HARTSVILLE | TN |
| 2016-03-15 | 615-808-7XXX | 7000–7999 | Assigned | ONVOY, LLC - TN | 525E | HARTSVILLE | TN |
| 2016-03-15 | 615-808-8XXX | 8000–8999 | Assigned | ONVOY, LLC - TN | 525E | HARTSVILLE | TN |
| 2017-03-17 | 615-808-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | HARTSVILLE | TN |
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.