NumberResearchThousands-blocks in 717-210
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 717-210 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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-05-11 | 717-210-0XXX | 0000–0999 | Assigned | COMMIO, LLC | 939H | HARISBGZN1 | PA |
| 2017-09-27 | 717-210-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | HARISBGZN1 | PA |
| 2018-09-19 | 717-210-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | HARISBGZN1 | PA |
| 2017-11-15 | 717-210-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | HARISBGZN1 | PA |
| 2017-11-22 | 717-210-4XXX | 4000–4999 | Assigned | ONVOY, LLC - PA | 547E | HARISBGZN1 | PA |
| 2017-11-22 | 717-210-5XXX | 5000–5999 | Assigned | ONVOY, LLC - PA | 547E | HARISBGZN1 | PA |
| 2024-11-18 | 717-210-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HARISBGZN1 | PA |
| 2018-09-19 | 717-210-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | HARISBGZN1 | PA |
| 2017-09-27 | 717-210-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | HARISBGZN1 | PA |
| 2017-09-27 | 717-210-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | HARISBGZN1 | 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.