NumberResearchThousands-blocks in 717-674
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 717-674 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 717 blocks
Most active assignees, all time — NPA 717
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2025-04-08 | 717-674-0XXX | 0000–0999 | Assigned | TERRA NOVA TELECOM INC. | 145J | DAUPHIN | PA |
| 2023-01-05 | 717-674-1XXX | 1000–1999 | Assigned | COMCAST IP PHONE, LLC | 318J | DAUPHIN | PA |
| 2016-02-29 | 717-674-2XXX | 2000–2999 | Assigned | ONVOY, LLC - PA | 547E | DAUPHIN | PA |
| 2016-02-29 | 717-674-3XXX | 3000–3999 | Assigned | ONVOY, LLC - PA | 547E | DAUPHIN | PA |
| 2005-03-11 | 717-674-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | DAUPHIN | PA |
| 2006-08-30 | 717-674-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DAUPHIN | PA |
| 2006-08-30 | 717-674-6XXX | 6000–6999 | Assigned | ONVOY, LLC - PA | 547E | DAUPHIN | PA |
| 2006-08-30 | 717-674-7XXX | 7000–7999 | Assigned | ONVOY, LLC - PA | 547E | DAUPHIN | PA |
| 2017-07-17 | 717-674-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | DAUPHIN | PA |
| 2021-03-06 | 717-674-9XXX | 9000–9999 | Assigned | ONVOY, LLC - PA | 547E | DAUPHIN | PA |
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.