NumberResearchThousands-blocks in 717-949
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 717-949 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2009-03-12 | 717-949-0XXX | 0000–0999 | Assigned | CORE COMMUNICATIONS, INC. - PA | 3806 | SCHAEFESTN | PA |
| 2006-09-08 | 717-949-1XXX | 1000–1999 | Assigned | CTSI, INC. - PA | 7513 | SCHAEFESTN | PA |
| — | 717-949-2XXX | 2000–2999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | SCHAEFESTN | PA |
| — | 717-949-3XXX | 3000–3999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | SCHAEFESTN | PA |
| 2006-06-20 | 717-949-4XXX | 4000–4999 | Assigned | COMCAST IP PHONE, LLC | 318J | SCHAEFESTN | PA |
| 2003-05-02 | 717-949-5XXX | 5000–5999 | Assigned | WINDSTREAM D & E SYSTEMS, INC. - PA | 4114 | SCHAEFESTN | PA |
| — | 717-949-6XXX | 6000–6999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | SCHAEFESTN | PA |
| 2013-11-15 | 717-949-7XXX | 7000–7999 | Assigned | ONVOY, LLC - PA | 547E | SCHAEFESTN | PA |
| — | 717-949-8XXX | 8000–8999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | SCHAEFESTN | PA |
| 2014-12-10 | 717-949-9XXX | 9000–9999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | SCHAEFESTN | 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.