Recent prefix assignments

77 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

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
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 Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
559-285 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-287 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-288 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-289 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-303 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
559-304 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-313 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-349 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-355 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-359 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTERVL CA
559-360 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-361 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTERVL CA
559-362 NEW CINGULAR WIRELESS PCS, LLC 6010 HANFORD CA
559-392 NEW CINGULAR WIRELESS PCS, LLC 6010 CLOVIS CA
559-393 NEW CINGULAR WIRELESS PCS, LLC 6010 REEDLEY CA
559-395 NEW CINGULAR WIRELESS PCS, LLC 6010 MADERA CA
559-586 NEW CINGULAR WIRELESS PCS, LLC 6010 LINDSAY CA
559-590 NEW CINGULAR WIRELESS PCS, LLC 6010 DINUBA CA
559-618 NEW CINGULAR WIRELESS PCS, LLC 6010 TIVYVALLEY CA
559-630 NEW CINGULAR WIRELESS PCS, LLC 6010 SANJOAQUIN CA
559-676 NEW CINGULAR WIRELESS PCS, LLC 6010 COARSEGOLD CA
559-679 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
559-696 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-719 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTERVL CA
559-723 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
559-756 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTERVL CA
559-779 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-786 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
559-799 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
559-802 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
559-816 NEW CINGULAR WIRELESS PCS, LLC 6010 LEMOORE CA
559-824 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-859 NEW CINGULAR WIRELESS PCS, LLC 6010 KINGSBURG CA
559-860 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-871 NEW CINGULAR WIRELESS PCS, LLC 6010 MADERA CA
559-905 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-906 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-916 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-917 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-930 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
559-936 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
559-975 NEW CINGULAR WIRELESS PCS, LLC 6010 MADERA CA
559-991 NEW CINGULAR WIRELESS PCS, LLC 6010 TULARE CA
561-235 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BOCA RATON FL
561-236 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WPALMBEACH FL
561-251 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DELRAY BCH FL
561-267 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WPALMBEACH FL
561-271 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DELRAY BCH FL
561-281 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WPALMBEACH FL
561-312 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WPALMBEACH FL

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.