NumberResearchThousands-blocks in 717-714
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 717-714 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 |
|---|---|---|---|---|---|---|---|
| 2017-02-28 | 717-714-0XXX | 0000–0999 | Assigned | METROPCS, INC. | 5562 | YORK | PA |
| 2017-04-24 | 717-714-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | YORK | PA |
| 2016-05-10 | 717-714-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | YORK | PA |
| 2017-11-15 | 717-714-3XXX | 3000–3999 | Assigned | ONVOY, LLC - PA | 547E | YORK | PA |
| 2016-05-26 | 717-714-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | YORK | PA |
| 2020-09-18 | 717-714-5XXX | 5000–5999 | Assigned | COMCAST IP PHONE, LLC | 318J | YORK | PA |
| 2018-11-13 | 717-714-6XXX | 6000–6999 | Assigned | COMCAST IP PHONE, LLC | 318J | YORK | PA |
| 2016-12-06 | 717-714-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | YORK | PA |
| 2017-04-24 | 717-714-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | YORK | PA |
| 2020-09-18 | 717-714-9XXX | 9000–9999 | Assigned | COMCAST IP PHONE, LLC | 318J | YORK | 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.