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
2001-10-23 715-271 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 EAU CLAIRE WI
2001-10-23 727-267 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NWPTRICHEY FL
2001-10-23 727-667 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CLEARWATER FL
2001-10-23 803-588 PAETEC ITEL, LLC 829J BISHOPVL SC
2001-10-23 803-589 PAETEC ITEL, LLC 829J WINNSBORO SC
2001-10-23 813-323 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TAMPACEN FL
2001-10-23 813-708 PAETEC ITEL, LLC 829J PLANT CITY FL
2001-10-23 815-518 FIRST COMMUNICATIONS, LLC 460K COAL CITY IL
2001-10-23 830-642 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 7138 LACOSTE TX
2001-10-23 830-689 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 7138 MEDINALAKE TX
2001-10-23 843-435 PAETEC ITEL, LLC 829J JOHNSONVL SC
2001-10-23 848-203 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 PERTHAMBOY NJ
2001-10-23 848-391 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 NEWBRNSWCK NJ
2001-10-23 862-684 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 MT VIEW NJ
2001-10-23 863-393 PAETEC ITEL, LLC 829J LAKELAND FL
2001-10-23 903-761 LEVEL 3 COMMUNICATIONS, LLC - TX 6114 WHITESBORO TX
2001-10-23 979-665 COMCAST IP PHONE, LLC 318J FREEPORT TX
2001-10-23 985-981 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HAMMOND LA
2001-10-23 985-991 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HOUMA LA
2001-10-22 205-245 PAETEC ITEL, LLC 829J THORSBY AL
2001-10-22 205-416 PAETEC ITEL, LLC 829J REFORM AL
2001-10-22 256-380 PAETEC ITEL, LLC 829J SKYLINE AL
2001-10-22 262-378 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUKWONAGO WI
2001-10-22 281-936 SOUTHWESTERN BELL 9533 HOUSTON TX
2001-10-22 360-232 PAETEC ITEL, LLC 829J LONGVIEW WA
2001-10-22 360-597 PAETEC ITEL, LLC 829J VANCOUVER WA
2001-10-22 360-689 T-MOBILE USA, INC. 6529 SILVERDALE WA
2001-10-22 417-661 AERIAL COMMUNICATIONS, INC. 6701 NEVADA MO
2001-10-22 425-361 LEVEL 3 COMMUNICATIONS, LLC - WA 6121 HALLS LAKE WA
2001-10-22 517-743 LEVEL 3 COMMUNICATIONS, LLC - MI 6120 PORTLAND MI
2001-10-22 517-797 PAETEC ITEL, LLC 829J HILLSDALE MI
2001-10-22 561-305 METROPCS, INC. 5562 BOCA RATON FL
2001-10-22 561-324 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WPALMBEACH FL
2001-10-22 561-502 METROPCS, INC. 5562 WPALMBEACH FL
2001-10-22 561-634 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BOYNTONBCH FL
2001-10-22 772-240 OMNIPOINT MIAMI E LICENSE, LLC 6889 PTST LUCIE FL
2001-10-22 772-480 OMNIPOINT MIAMI E LICENSE, LLC 6889 VERO BEACH FL
2001-10-22 772-501 METROPCS, INC. 5562 VERO BEACH FL
2001-10-22 772-631 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 STUART FL
2001-10-22 785-806 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TOPEKA KS
2001-10-22 786-288 OMNIPOINT MIAMI E LICENSE, LLC 6889 NORTH DADE FL
2001-10-22 828-561 PAETEC ITEL, LLC 829J GUNTERTOWN NC
2001-10-22 828-562 PAETEC ITEL, LLC 829J SEVIER NC
2001-10-22 828-563 PAETEC ITEL, LLC 829J MICAVILLE NC
2001-10-22 904-651 POWERTEL JACKSONVILLE LICENSES, INC. 7472 JACKSONVL FL
2001-10-22 904-864 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
2001-10-22 915-926 SOUTHWESTERN BELL 9533 EL PASO TX
2001-10-22 954-709 METROPCS, INC. 5562 FTLAUDERDL FL
2001-10-22 954-778 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DEERFLDBCH FL
2001-10-19 204-573 MTS Inc. 991B Brandon —

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.