Recent prefix assignments

22 prefixes assigned in March 2026 · 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, March 2026
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
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2026-03-31 307-496 EXIANT COMMUNICATIONS LLC 114J LAKE WY
2026-03-31 307-639 EXIANT COMMUNICATIONS LLC 114J LANDER WY
2026-03-31 417-666 EXIANT COMMUNICATIONS LLC 114J NEVADA MO
2026-03-31 515-488 EXIANT COMMUNICATIONS LLC 114J DES MOINES IA
2026-03-31 775-869 EXIANT COMMUNICATIONS LLC 114J RENO NV
2026-03-30 218-869 EXIANT COMMUNICATIONS LLC 114J DULUTH MN
2026-03-30 252-869 EXIANT COMMUNICATIONS LLC 114J GREENVILLE NC
2026-03-30 279-438 EXIANT COMMUNICATIONS LLC 114J SCRM MAIN CA
2026-03-30 320-869 EXIANT COMMUNICATIONS LLC 114J ST CLOUD MN
2026-03-30 447-439 EXIANT COMMUNICATIONS LLC 114J MATTOON IL
2026-03-30 530-707 EXIANT COMMUNICATIONS LLC 114J RED BLUFF CA
2026-03-30 661-738 EXIANT COMMUNICATIONS LLC 114J BKFD MAIN CA
2026-03-30 828-946 EXIANT COMMUNICATIONS LLC 114J ASHEVILLE NC
2026-03-30 831-468 EXIANT COMMUNICATIONS LLC 114J MONTEREY CA
2026-03-25 239-587 EXIANT COMMUNICATIONS LLC 114J BONITA SPG FL
2026-03-24 309-990 EXIANT COMMUNICATIONS LLC 114J MONMOUTH IL
2026-03-24 730-587 EXIANT COMMUNICATIONS LLC 114J OLNEY IL
2026-03-19 319-587 EXIANT COMMUNICATIONS LLC 114J CEDAR RPDS IA
2026-03-19 478-465 EXIANT COMMUNICATIONS LLC 114J MACON GA
2026-03-10 858-600 EXIANT COMMUNICATIONS LLC 114J SNDG SNDG CA
2026-03-09 332-587 EXIANT COMMUNICATIONS LLC 114J NWYRCYZN01 NY
2026-03-03 738-738 EXIANT COMMUNICATIONS LLC 114J LSAN DA 06 CA

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.