Recent prefix assignments

0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/20/2026

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 514
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXThousands-blocks taken (last-4 opening)Code holderOCNRate centerState
2010-09-07 514-430 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2010-09-07 514-431 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2010-06-17 514-549 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2009-09-15 514-224 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2009-07-14 514-553 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2009-07-14 514-632 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2009-07-14 514-834 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2009-03-16 514-550 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2009-03-16 514-649 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2009-03-16 514-663 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2008-09-23 514-621 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2008-09-10 514-623 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2008-09-10 514-625 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2008-09-10 514-662 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2008-07-23 514-638 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2008-06-12 514-746 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2007-09-12 514-559 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2007-01-09 514-660 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2007-01-09 514-661 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2007-01-09 514-677 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2005-12-21 514-560 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2005-12-21 514-561 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2004-11-19 514-659 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2004-11-19 514-690 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2004-11-19 514-691 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2004-11-19 514-692 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2004-11-19 514-699 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2004-09-02 514-681 not yet reported which blocks → Fido Solutions Inc. 5643 Ile-Perrot
2004-09-02 514-682 not yet reported which blocks → Fido Solutions Inc. 5643 Ste-Genevieve
2004-09-02 514-689 not yet reported which blocks → Fido Solutions Inc. 5643 Lachine
2004-09-01 514-628 not yet reported which blocks → Fido Solutions Inc. 5643 Roxboro
2004-09-01 514-698 not yet reported which blocks → Fido Solutions Inc. 5643 Pointe-Claire
2002-09-27 514-655 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2002-08-23 514-651 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2002-08-23 514-652 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2002-06-13 514-839 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2002-04-16 514-562 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2002-02-27 514-568 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2002-01-09 514-991 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-11-21 514-967 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-10-19 514-969 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-09-24 514-965 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-09-17 514-963 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-08-23 514-962 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-07-13 514-961 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-05-28 514-429 not yet reported which blocks → Fido Solutions Inc. 5643 Pointe-Claire
2001-05-25 514-635 not yet reported which blocks → Fido Solutions Inc. 5643 Lachine
2001-03-19 514-836 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2001-02-09 514-885 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal
2000-11-30 514-586 not yet reported which blocks → Fido Solutions Inc. 5643 Montreal

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.