Recent prefix assignments

2 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026

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

Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.

Most active assignees, last 30 days
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
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2014-03-03 306-700 Iristel Inc. 154E Saskatoon
2014-03-03 343-600 Iristel Inc. 154E Belleville
2014-03-03 579-400 Iristel Inc. 154E Marieville
2014-03-03 579-900 Iristel Inc. 154E Boucherville
2013-11-06 819-975 Iristel Inc. 154E Val-D'Or
2013-10-25 587-805 Iristel Inc. 154E St. Albert
2013-10-25 709-400 Iristel Inc. 154E Torbay
2013-10-18 204-400 Iristel Inc. 154E Portage La Prairie
2013-10-18 226-894 Iristel Inc. 154E Galt
2013-10-18 306-400 Iristel Inc. 154E Biggar
2013-10-18 579-700 Iristel Inc. 154E St-Jean
2013-10-18 587-600 Iristel Inc. 154E Airdrie
2013-10-17 438-600 Iristel Inc. 154E Lachine
2013-10-17 579-300 Iristel Inc. 154E Pont-Viau
2013-10-11 226-210 Iristel Inc. 154E St. Thomas
2013-10-11 226-774 Iristel Inc. 154E Windsor
2013-10-11 226-910 Iristel Inc. 154E Owen Sound
2013-10-11 343-300 Iristel Inc. 154E Brockville
2013-10-11 343-800 Iristel Inc. 154E Smiths Falls
2013-10-11 579-600 Iristel Inc. 154E Beloeil
2013-10-11 579-977 Iristel Inc. 154E Chateauguay
2013-10-11 705-315 Iristel Inc. 154E Barrie
2013-10-11 705-410 Iristel Inc. 154E Borden-Angus
2013-10-11 705-413 Iristel Inc. 154E Orillia
2013-10-08 778-770 Iristel Inc. 154E Whistler
2013-09-27 778-771 Iristel Inc. 154E Abbotsford
2013-07-30 506-300 Iristel Inc. 154E Fredericton
2013-06-25 778-760 Iristel Inc. 154E Kelowna
2013-04-19 236-237 Iristel Inc. 154E Victoria
2013-04-19 639-740 Iristel Inc. 154E Regina
2013-04-16 249-700 Iristel Inc. 154E Huntsville
2013-04-16 343-700 Iristel Inc. 154E Ottawa-Hull
2013-04-16 639-739 Iristel Inc. 154E Regina
2013-04-16 873-800 Iristel Inc. 154E Gatineau
2013-03-22 506-799 Iristel Inc. 154E Saint John
2013-03-01 365-800 Iristel Inc. 154E Oshawa
2013-03-01 437-800 Iristel Inc. 154E Toronto
2012-12-27 306-994 Iristel Inc. 154E Regina
2012-12-27 867-877 Iristel Inc. 154E Iqaluit
2012-11-28 778-764 Iristel Inc. 154E Prince George
2012-11-28 778-765 Iristel Inc. 154E South Kamloops
2012-10-31 431-800 Iristel Inc. 154E Winnipeg
2012-08-29 705-535 Iristel Inc. 154E Huntsville
2012-06-28 778-762 Iristel Inc. 154E Nanaimo
2012-06-26 587-800 Iristel Inc. 154E Lethbridge
2012-06-26 587-801 Iristel Inc. 154E Medicine Hat
2012-06-26 587-802 Iristel Inc. 154E Red Deer
2012-06-26 587-803 Iristel Inc. 154E Grande Prairie
2012-06-01 450-485 Iristel Inc. 154E St-Eustache
2012-06-01 581-200 Iristel Inc. 154E Alma

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.