NumberResearchThousands-blocks in 317-768
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 317-768 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 317 blocks
Most active assignees, all time — NPA 317
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2019-12-12 | 317-768-0XXX | 0000–0999 | Assigned | ONVOY, LLC - IN | 097D | WHITESTOWN | IN |
| 2010-04-01 | 317-768-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | WHITESTOWN | IN |
| 2009-04-07 | 317-768-2XXX | 2000–2999 | Assigned | COMMUNICATIONS CORP. OF INDIANA | 0776 | WHITESTOWN | IN |
| 2014-06-16 | 317-768-3XXX | 3000–3999 | Assigned | BHN IP ENABLED SERVICES, LLC | 045L | WHITESTOWN | IN |
| 2015-04-28 | 317-768-4XXX | 4000–4999 | Assigned | LEVEL 3 TELECOM OF INDIANA, LP - IN | 7060 | WHITESTOWN | IN |
| 2017-07-07 | 317-768-5XXX | 5000–5999 | Assigned | ONVOY, LLC - IN | 097D | WHITESTOWN | IN |
| 2015-12-18 | 317-768-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | WHITESTOWN | IN |
| 2009-04-13 | 317-768-7XXX | 7000–7999 | Assigned | COMMUNICATIONS CORP. OF INDIANA | 0776 | WHITESTOWN | IN |
| 2018-10-08 | 317-768-8XXX | 8000–8999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | WHITESTOWN | IN |
| 2020-01-31 | 317-768-9XXX | 9000–9999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | WHITESTOWN | IN |
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.