NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

4 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
EXIANT COMMUNICATIONS LLC 4
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
2019-08-23 720-673 EXIANT COMMUNICATIONS LLC 114J DENVER CO
2019-08-21 845-755 EXIANT COMMUNICATIONS LLC 114J POUGHKEPSI NY
2019-08-08 206-798 EXIANT COMMUNICATIONS LLC 114J SEATTLE WA
2019-08-05 501-369 EXIANT COMMUNICATIONS LLC 114J LITTLEROCK AR
2019-06-27 239-291 EXIANT COMMUNICATIONS LLC 114J FORT MYERS FL
2019-03-06 202-788 EXIANT COMMUNICATIONS LLC 114J WSHNGTNZN1 DC
2019-03-01 737-255 EXIANT COMMUNICATIONS LLC 114J AUSTIN TX
2019-03-01 856-450 EXIANT COMMUNICATIONS LLC 114J BEAVER BRK NJ
2019-03-01 862-339 EXIANT COMMUNICATIONS LLC 114J NEWARK NJ
2019-02-28 757-916 EXIANT COMMUNICATIONS LLC 114J NRFOLKZON2 VA
2019-02-28 804-664 EXIANT COMMUNICATIONS LLC 114J RICHMOND VA
2019-02-21 351-209 EXIANT COMMUNICATIONS LLC 114J ACTON MA
2019-02-21 607-309 EXIANT COMMUNICATIONS LLC 114J ENDICOTT NY
2019-02-21 646-995 EXIANT COMMUNICATIONS LLC 114J NWYRCYZN01 NY
2019-02-21 680-214 EXIANT COMMUNICATIONS LLC 114J SYRACUSE NY
2019-02-21 716-493 EXIANT COMMUNICATIONS LLC 114J BUFFALO NY
2019-02-21 838-207 EXIANT COMMUNICATIONS LLC 114J ALBANY NY
2019-02-20 904-490 EXIANT COMMUNICATIONS LLC 114J JACKSONVL FL
2018-09-27 667-256 EXIANT COMMUNICATIONS LLC 114J ABERDEEN MD
2018-08-30 863-322 EXIANT COMMUNICATIONS LLC 114J BARTOW FL
2018-08-28 830-272 EXIANT COMMUNICATIONS LLC 114J SEGUIN TX
2018-08-27 912-219 EXIANT COMMUNICATIONS LLC 114J SAVANNAH GA
2018-03-05 314-924 EXIANT COMMUNICATIONS LLC 114J ST LOUIS MO
2018-03-05 816-845 EXIANT COMMUNICATIONS LLC 114J KANSASCITY MO
2018-02-27 216-238 EXIANT COMMUNICATIONS LLC 114J CLEVELAND OH
2018-02-27 614-683 EXIANT COMMUNICATIONS LLC 114J ALTON OH
2018-02-26 470-849 EXIANT COMMUNICATIONS LLC 114J GRANTVILLE GA
2018-02-23 309-324 EXIANT COMMUNICATIONS LLC 114J PEORIA IL
2018-02-23 346-296 EXIANT COMMUNICATIONS LLC 114J PINEHURST TX
2018-02-23 530-609 EXIANT COMMUNICATIONS LLC 114J ALLEGHANY CA
2018-02-23 559-729 EXIANT COMMUNICATIONS LLC 114J AVENAL CA
2018-02-23 626-631 EXIANT COMMUNICATIONS LLC 114J ARCADIA CA
2018-02-23 628-262 EXIANT COMMUNICATIONS LLC 114J BELVEDERE CA
2018-02-23 708-553 EXIANT COMMUNICATIONS LLC 114J CICERO IL
2018-02-23 858-648 EXIANT COMMUNICATIONS LLC 114J POWAY CA
2018-02-23 940-248 EXIANT COMMUNICATIONS LLC 114J AUBREY TX
2018-02-16 407-652 EXIANT COMMUNICATIONS LLC 114J ORLANDO FL
2018-02-16 786-584 EXIANT COMMUNICATIONS LLC 114J MIAMI FL
207-750 EXIANT COMMUNICATIONS LLC 114J PORTLAND ME
209-434 EXIANT COMMUNICATIONS LLC 114J COULTERVL CA
214-844 EXIANT COMMUNICATIONS LLC 114J DALLAS TX
217-850 EXIANT COMMUNICATIONS LLC 114J CHAMPAURBN IL
217-993 EXIANT COMMUNICATIONS LLC 114J SPRINGFLD IL
267-669 EXIANT COMMUNICATIONS LLC 114J PHLDLPHZN4 PA
404-306 EXIANT COMMUNICATIONS LLC 114J ATLANTA GA
404-339 EXIANT COMMUNICATIONS LLC 114J ATLANTA GA
404-412 EXIANT COMMUNICATIONS LLC 114J ATLANTA GA
404-830 EXIANT COMMUNICATIONS LLC 114J ATLANTA GA
404-972 EXIANT COMMUNICATIONS LLC 114J ATLANTA GA
405-738 EXIANT COMMUNICATIONS LLC 114J OKLA CITY OK

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.