NumberResearchThousands-blocks in 717-660
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 717-660 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 |
|---|---|---|---|---|---|---|---|
| 2015-12-02 | 717-660-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | CHAMBERSBG | PA |
| 2017-10-26 | 717-660-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | CHAMBERSBG | PA |
| 2015-08-27 | 717-660-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | CHAMBERSBG | PA |
| 2016-04-11 | 717-660-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | CHAMBERSBG | PA |
| 2016-05-03 | 717-660-4XXX | 4000–4999 | Assigned | IP HORIZON LLC | 515J | CHAMBERSBG | PA |
| 2016-05-18 | 717-660-5XXX | 5000–5999 | Assigned | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | CHAMBERSBG | PA |
| 2016-05-18 | 717-660-6XXX | 6000–6999 | Assigned | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | CHAMBERSBG | PA |
| 2016-05-26 | 717-660-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHAMBERSBG | PA |
| 2016-01-05 | 717-660-8XXX | 8000–8999 | Assigned | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | CHAMBERSBG | PA |
| 2016-01-05 | 717-660-9XXX | 9000–9999 | Assigned | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | CHAMBERSBG | 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.