Recent prefix assignments

0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The Code holder is who opened each NPA-NXX prefix — not necessarily who holds the numbers. A prefix is 10,000 numbers, but under pooling its ten 1,000-number blocks are handed out individually, often to different carriers; the code holder may hold only one block, or none. The Thousands-blocks column shows how the ten blocks are really split — click which blocks → to see who holds each 1,000-number block and its last-4-digit range. Assignments are initial assignments; the current serving carrier may differ due to portability.

Most active assignees, all time — NPA 647
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
Clear Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXThousands-blocks taken (last-4 opening)Code holderOCNRate centerState
2017-12-21 647-561 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-12-21 647-562 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-12-21 647-563 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-12-20 647-246 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-20 647-279 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-20 647-616 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-19 647-354 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-19 647-355 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-19 647-661 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-19 647-662 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-19 647-664 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-19 647-690 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-19 647-698 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-12-18 647-663 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-11-30 647-358 not yet reported which blocks → Rogers Communications Canada Inc. (Cable) 743B Toronto
2017-11-30 647-368 not yet reported which blocks → Rogers Communications Canada Inc. (Cable) 743B Toronto
2017-11-30 647-398 not yet reported which blocks → Rogers Communications Canada Inc. (Cable) 743B Toronto
2017-11-30 647-508 not yet reported which blocks → Rogers Communications Canada Inc. (Cable) 743B Toronto
2017-11-01 647-807 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-11-01 647-809 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-11-01 647-819 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-10-04 647-803 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-10-04 647-804 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-10-04 647-806 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-10-02 647-356 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-09-22 647-327 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-09-22 647-363 not yet reported which blocks → Iristel Inc. 154E Toronto
2017-09-20 647-901 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-09-20 647-904 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-09-20 647-906 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-08-31 647-913 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-08-31 647-914 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-08-31 647-917 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-07-05 647-916 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-06-15 647-908 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-05-29 647-576 not yet reported which blocks → TELUS Integrated Communications 2782 Toronto
2017-03-23 647-934 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-03-16 647-903 not yet reported which blocks → Bell Mobility 6574 Toronto
2017-03-06 647-250 not yet reported which blocks → TELUS Integrated Communications 2782 Toronto
2017-02-23 647-730 not yet reported which blocks → TELUS Integrated Communications 2782 Toronto
2017-02-14 647-915 not yet reported which blocks → Videotron Ltd. 787G Toronto
2017-02-08 647-413 not yet reported which blocks → Bell Canada 8051 Toronto
2017-02-08 647-414 not yet reported which blocks → Bell Canada 8051 Toronto
2017-02-08 647-415 not yet reported which blocks → Bell Canada 8051 Toronto
2017-02-08 647-418 not yet reported which blocks → Bell Canada 8051 Toronto
2017-02-08 647-419 not yet reported which blocks → Bell Canada 8051 Toronto
2017-02-01 647-417 not yet reported which blocks → Distributel 082E Toronto
2017-01-17 647-592 not yet reported which blocks → Videotron Ltd. 8306 Toronto
2016-12-13 647-276 not yet reported which blocks → IXICA Communications Inc. 812H Toronto
2016-12-09 647-568 not yet reported which blocks → Videotron Ltd. 787G Toronto

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.