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
2010-07-20 506-800 Iristel Inc. 154E Moncton
2010-06-22 780-666 Iristel Inc. 154E Edmonton
2010-05-27 289-799 Iristel Inc. 154E Hamilton
2010-05-27 613-699 Iristel Inc. 154E Ottawa-Hull
2010-04-26 587-333 Iristel Inc. 154E Calgary
2010-04-15 709-800 Iristel Inc. 154E St. John's
2010-04-15 902-800 Iristel Inc. 154E Halifax
2010-03-09 647-955 Iristel Inc. 154E Toronto
2010-02-18 204-800 Iristel Inc. 154E Winnipeg
2009-12-30 778-800 Iristel Inc. 154E Vancouver
2009-12-24 647-977 Iristel Inc. 154E Toronto
2009-10-28 226-799 Iristel Inc. 154E Chatham
2009-10-28 819-801 Iristel Inc. 154E Trois-Rivieres
2009-04-14 514-400 Iristel Inc. 154E Montreal
2009-04-14 647-800 Iristel Inc. 154E Toronto
2009-03-03 450-499 Iristel Inc. 154E Joliette
2009-02-25 226-887 Iristel Inc. 154E Hespeler
2009-02-25 819-303 Iristel Inc. 154E Gatineau
2009-02-25 819-800 Iristel Inc. 154E Ottawa-Hull
2009-01-02 250-999 Iristel Inc. 154E Victoria
2008-12-03 403-800 Iristel Inc. 154E Calgary
2008-12-03 604-200 Iristel Inc. 154E New Westminster
2008-12-03 604-210 Iristel Inc. 154E North Vancouver
2008-12-03 604-227 Iristel Inc. 154E Richmond
2008-12-03 604-229 Iristel Inc. 154E West Vancouver
2008-12-03 780-800 Iristel Inc. 154E Edmonton
2008-11-23 289-206 Iristel Inc. 154E Bolton
2008-11-23 289-207 Iristel Inc. 154E King City
2008-11-23 289-210 Iristel Inc. 154E Oak Ridges
2008-11-23 289-212 Iristel Inc. 154E Stouffville
2008-11-23 289-216 Iristel Inc. 154E Kleinburg
2008-11-23 289-217 Iristel Inc. 154E Maple
2008-11-23 289-236 Iristel Inc. 154E Woodbridge
2008-11-23 289-273 Iristel Inc. 154E St. Catharines-Thorold
2008-11-23 289-278 Iristel Inc. 154E Whitby
2008-11-21 289-203 Iristel Inc. 154E Stoney Creek
2008-11-21 289-204 Iristel Inc. 154E Ancaster
2008-11-21 289-205 Iristel Inc. 154E Grimsby
2008-11-21 289-270 Iristel Inc. 154E Milton
2008-11-21 289-271 Iristel Inc. 154E Niagara Falls
2008-11-21 289-272 Iristel Inc. 154E Niagara-On-The-Lake
2008-11-21 289-274 Iristel Inc. 154E Oshawa
2008-11-21 289-275 Iristel Inc. 154E Ajax-Pickering
2008-11-21 289-276 Iristel Inc. 154E Bowmanville
2008-11-21 289-277 Iristel Inc. 154E South Pickering
2008-11-21 450-231 Iristel Inc. 154E Chomedey
2008-11-21 450-232 Iristel Inc. 154E Laval-Est
2008-11-21 450-233 Iristel Inc. 154E Laval-Ouest
2008-11-21 450-234 Iristel Inc. 154E Ste-Rose
2008-11-21 450-235 Iristel Inc. 154E St-Vincent-de-Paul

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.