NumberResearch Membership · Data 2026-04

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 CINGULAR WIRELESS PCS, LLC - IL 31
NEW CINGULAR WIRELESS PCS, LLC - DC 30
NEW CINGULAR WIRELESS PCS, LLC - GA 8
NEW CINGULAR WIRELESS PCS, LLC 8
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
2011-11-15 224-209 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ALGONQUIN IL
2011-11-15 618-202 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ANNA IL
2011-11-14 404-698 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
2011-11-03 309-203 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 EASTMOLINE IL
2011-11-03 971-203 NEW CINGULAR WIRELESS PCS, LLC 6010 ST HELENS OR
2011-11-02 404-747 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
2011-11-02 502-504 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ZONETON KY
2011-11-02 570-665 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TUNKHANNCK PA
2011-11-01 870-340 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JONESBORO AR
2011-10-28 415-583 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
2011-10-27 636-649 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 UNION MO
2011-10-26 337-419 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
2011-10-26 614-401 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DUBLIN OH
2011-10-25 612-212 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TWINCITIES MN
2011-10-24 318-321 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA
2011-10-24 903-307 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SULPHURSPG TX
2011-10-21 318-317 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SHREVEPORT LA
2011-10-21 318-507 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SHREVEPORT LA
2011-10-21 504-407 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
2011-10-21 928-319 NEW CINGULAR WIRELESS PCS, LLC 6010 DILKON AZ
2011-10-19 585-386 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ANGELICA NY
2011-10-17 206-747 NEW CINGULAR WIRELESS PCS, LLC 6010 SEATTLE WA
2011-10-17 681-313 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CHRLSTNZN1 WV
2011-10-11 443-214 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ANNAPOLIS MD
2011-10-11 917-688 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY
2011-10-10 919-592 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RALEIGH NC
2011-10-06 469-215 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MCKINNEY TX
2011-10-06 513-212 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CINCINNATI OH
2011-10-06 682-208 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARLINGTON TX
2011-10-06 763-203 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TWINCITIES MN
2011-10-06 919-813 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DURHAM NC
2011-10-05 651-202 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TWINCITIES MN
2011-10-04 318-206 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA
2011-09-30 859-443 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
2011-09-28 201-419 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RAMSEY NJ
2011-09-27 904-250 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
2011-09-26 480-438 NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2011-09-23 210-307 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SANANTONIO TX
2011-09-23 305-709 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KEYS FL
2011-09-23 414-323 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
2011-09-23 469-216 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2011-09-23 469-260 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2011-09-23 720-469 NEW CINGULAR WIRELESS PCS, LLC 6010 DENVER CO
2011-09-23 832-312 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
2011-09-23 832-540 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
2011-09-22 302-268 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WILMINGTON DE
2011-09-21 559-856 NEW CINGULAR WIRELESS PCS, LLC 6010 SELMA CA
2011-09-19 408-784 NEW CINGULAR WIRELESS PCS, LLC 6010 SNJS SOUTH CA
2011-09-15 317-478 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 INDIANAPLS IN
2011-09-15 913-213 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KANSASCITY KS

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.