NumberResearchThousands-blocks in 717-641
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 717-641 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 717-641-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | PALMYRA | PA |
| 2009-03-12 | 717-641-1XXX | 1000–1999 | Assigned | CORE COMMUNICATIONS, INC. - PA | 3806 | PALMYRA | PA |
| 2017-11-20 | 717-641-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | PALMYRA | PA |
| 2009-01-07 | 717-641-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | PALMYRA | PA |
| — | 717-641-4XXX | 4000–4999 | Reserved | PAETEC ITEL, LLC | 829J | PALMYRA | PA |
| — | 717-641-5XXX | 5000–5999 | Available | PALMYRA | PA | ||
| 2006-09-01 | 717-641-6XXX | 6000–6999 | Assigned | ONVOY, LLC - PA | 547E | PALMYRA | PA |
| 2006-09-01 | 717-641-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PALMYRA | PA |
| — | 717-641-8XXX | 8000–8999 | Reserved | CHOICE ONE COMMUNICATIONS, INC. - PA | 4024 | PALMYRA | PA |
| 2003-03-11 | 717-641-9XXX | 9000–9999 | Assigned | PAETEC ITEL, LLC | 829J | PALMYRA | PA |
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.