Recent thousands-block assignments
17 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026
Most carrier growth happens here, not at the prefix level: under number pooling, carriers receive individual 1,000-number blocks (e.g. 626-470-0XXX) within already-assigned prefixes. Assignments are initial assignments — the current serving carrier of individual numbers may differ due to portability.
Most active assignees, last 30 days — NPA 412
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 |
|---|---|---|---|---|---|---|---|
| 2013-04-02 | 412-515-3XXX | 3000–3999 | Assigned | ONVOY, LLC - PA | 547E | PTTSBGZON1 | PA |
| 2013-03-29 | 412-800-0XXX | 0000–0999 | Assigned | ONVOY, LLC - PA | 547E | PTGSBNZN10 | PA |
| 2013-03-19 | 412-275-1XXX | 1000–1999 | Assigned | IP HORIZON LLC | 515J | PTGSBNZN14 | PA |
| 2013-03-19 | 412-313-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON2 | PA |
| 2013-03-19 | 412-449-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON3 | PA |
| 2013-03-19 | 412-502-1XXX | 1000–1999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON6 | PA |
| 2013-03-19 | 412-954-3XXX | 3000–3999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON8 | PA |
| 2013-03-11 | 412-932-1XXX | 1000–1999 | Assigned | IP HORIZON LLC | 515J | PTTSBGZON1 | PA |
| 2013-03-01 | 412-515-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PTTSBGZON1 | PA |
| 2013-02-21 | 412-515-2XXX | 2000–2999 | Assigned | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | PTTSBGZON1 | PA |
| 2013-02-19 | 412-714-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PTGSBNZN11 | PA |
| 2013-02-12 | 412-275-7XXX | 7000–7999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | PTGSBNZN14 | PA |
| 2013-02-07 | 412-515-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2013-02-07 | 412-515-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2013-02-07 | 412-515-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2013-02-04 | 412-212-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PTGSBNZN12 | PA |
| 2013-02-04 | 412-440-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PTTSBGZON6 | PA |
| 2013-02-01 | 412-275-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PTGSBNZN14 | PA |
| 2013-01-24 | 412-357-7XXX | 7000–7999 | Assigned | VERIZON PENNSYLVANIA, INC. | 9208 | PTGSBNZN22 | PA |
| 2013-01-22 | 412-386-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | PTGSBNZN11 | PA |
| 2013-01-16 | 412-924-3XXX | 3000–3999 | Assigned | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | PTTSBGZON8 | PA |
| 2013-01-14 | 412-275-9XXX | 9000–9999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | PTGSBNZN14 | PA |
| 2013-01-14 | 412-301-9XXX | 9000–9999 | Assigned | ONVOY, LLC - PA | 547E | PTTSBGZON2 | PA |
| 2013-01-07 | 412-694-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2012-12-20 | 412-902-3XXX | 3000–3999 | Assigned | CITYNET PENNSYLVANIA, LLC - PA | 657B | PTGSBNZN22 | PA |
| 2012-12-11 | 412-275-8XXX | 8000–8999 | Assigned | PAETEC ITEL, LLC | 829J | PTGSBNZN14 | PA |
| 2012-11-29 | 412-694-0XXX | 0000–0999 | Assigned | ONVOY, LLC - PA | 547E | PTTSBGZON1 | PA |
| 2012-11-26 | 412-694-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2012-11-21 | 412-230-1XXX | 1000–1999 | Assigned | ONVOY, LLC - PA | 547E | PTTSBGZON1 | PA |
| 2012-11-21 | 412-230-2XXX | 2000–2999 | Assigned | ONVOY, LLC - PA | 547E | PTTSBGZON1 | PA |
| 2012-11-13 | 412-660-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-11-13 | 412-660-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-11-13 | 412-660-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-11-13 | 412-660-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-11-13 | 412-660-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-11-02 | 412-668-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | PTTSBGZON6 | PA |
| 2012-11-02 | 412-713-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | PTTSBGZON1 | PA |
| 2012-11-02 | 412-914-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | PTGSBNZN13 | PA |
| 2012-10-26 | 412-407-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON3 | PA |
| 2012-10-26 | 412-459-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON2 | PA |
| 2012-10-26 | 412-694-1XXX | 1000–1999 | Assigned | NUSO, LLC | 551G | PTTSBGZON1 | PA |
| 2012-10-25 | 412-888-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2012-10-18 | 412-888-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PTTSBGZON1 | PA |
| 2012-10-17 | 412-404-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PTTSBGZON8 | PA |
| 2012-10-15 | 412-529-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-10-15 | 412-738-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-10-12 | 412-426-0XXX | 0000–0999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | PTGSBNZN20 | PA |
| 2012-10-10 | 412-713-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-10-10 | 412-713-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | PTTSBGZON1 | PA |
| 2012-10-02 | 412-888-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | 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.