NumberResearch Membership · Data 09/19/2026

Recent prefix assignments

355 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 28
NEW CINGULAR WIRELESS PCS, LLC - DC 26
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
225-232 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-234 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-235 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BATONROUGE LA
225-236 PAETEC ITEL, LLC 829J BATONROUGE LA
225-237 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-238 PAETEC ITEL, LLC 829J PLAQUEMINE LA
225-240 PAETEC ITEL, LLC 829J NEW ROADS LA
225-242 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-243 PAETEC ITEL, LLC 829J DENHAM SPG LA
225-244 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CLINTON LA
225-245 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 STFRNCISVL LA
225-246 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-247 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BATONROUGE LA
225-248 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-251 COMCAST IP PHONE, LLC 318J BATONROUGE LA
225-252 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BATONROUGE LA
225-257 COMCAST IP PHONE, LLC 318J DONALDSNVL LA
225-258 COMCAST IP PHONE, LLC 318J LUTCHER LA
225-259 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 LIVONIA LA
225-260 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 XXXXXXXXXX LA
225-261 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-262 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-263 PAETEC ITEL, LLC 829J ST GABRIEL LA
225-264 PAETEC ITEL, LLC 829J DONALDSNVL LA
225-265 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 VACHERIE LA
225-266 VOICESTREAM GSM I, LLC 150C BATONROUGE LA
225-267 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-268 VOICESTREAM GSM I, LLC 150C BATONROUGE LA
225-272 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-273 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-274 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-275 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-276 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BATONROUGE LA
225-282 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 7488 BATONROUGE LA
225-287 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-291 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-292 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-293 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-294 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SPRINGFLD LA
225-295 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-296 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-297 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-298 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BATONROUGE LA
225-300 VOICESTREAM GSM I, LLC 150C BATONROUGE LA
225-303 PAETEC ITEL, LLC 829J BATONROUGE LA
225-305 PAETEC ITEL, LLC 829J DENHAM SPG LA
225-306 PAETEC ITEL, LLC 829J ZACHARY LA
225-307 PAETEC ITEL, LLC 829J STFRNCISVL LA
225-308 LEVEL 3 COMMUNICATIONS, LLC - LA 3232 BATONROUGE LA
225-311 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA

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.