NumberResearch Membership · Data 09/19/2026

Recent prefix assignments

371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026

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
8X8, INC. 38
ONVOY, LLC - CA 31
NEW CINGULAR WIRELESS PCS, LLC - IL 31
NEW CINGULAR WIRELESS PCS, LLC - DC 30
ONVOY, LLC - NJ 18
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
941-361 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-362 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-363 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-364 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-365 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-366 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-371 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-372 SPOK, INC. 6630 SARASOTA FL
941-373 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-374 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 SARASOTA FL
941-375 MCI WORLDCOM COMMUNICATIONS, INC. - FL 7448 VENICE FL
941-376 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 SARASOTA FL
941-377 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-378 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-379 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-380 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PTCHARLOTT FL
941-383 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-387 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-388 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-391 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PTCHARLOTT FL
941-408 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-411 MULTIPLE OCN LISTING MULT XXXXXXXXXX FL
941-412 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-416 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VENICE FL
941-423 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 NORTH PORT FL
941-426 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 NORTH PORT FL
941-429 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 NORTH PORT FL
941-441 PAETEC ITEL, LLC 829J VENICE FL
941-447 AERIAL COMMUNICATIONS, INC. 6701 BRADENTON FL
941-456 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PTCHARLOTT FL
941-457 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PTCHARLOTT FL
941-460 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 ENGLEWOOD FL
941-468 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 VENICE FL
941-473 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 ENGLEWOOD FL
941-474 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 ENGLEWOOD FL
941-475 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 ENGLEWOOD FL
941-480 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-483 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-484 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-485 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-486 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-487 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 SARASOTA FL
941-488 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-492 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-493 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-496 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-497 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 0328 VENICE FL
941-504 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 SARASOTA FL
941-505 CENTURYLINK OF FLORIDA, INC. (UNITED) 0341 PUNTAGORDA FL
941-506 SPOK, INC. 6630 SARASOTA FL

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.