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
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
2024-03-21 854-267 ONVOY, LLC - SC 548E HARTSVILLE SC
2024-03-21 865-267 ONVOY, LLC - TN 525E HARRIMAN TN
2024-03-21 943-247 ONVOY, LLC - GA 067D SENOIA GA
2024-03-21 980-476 ONVOY, LLC - NC 638E MONROE NC
2024-03-21 980-478 ONVOY, LLC - NC 638E SALISBURY NC
2024-03-20 201-534 ONVOY, LLC - NJ 637C FAIR LAWN NJ
2024-03-20 329-217 ONVOY, LLC- NY 384C ELLENVILLE NY
2024-03-20 329-218 ONVOY, LLC- NY 384C HIGHLD FLS NY
2024-03-20 329-219 ONVOY, LLC- NY 384C LAKELAND NY
2024-03-20 329-220 ONVOY, LLC- NY 384C WALDEN NY
2024-03-20 352-841 FIVE9, INC. 598J GAINESVL FL
2024-03-20 463-305 ONVOY, LLC - IN 097D FORTVILLE IN
2024-03-20 518-845 ONVOY, LLC- NY 384C COLONIE NY
2024-03-20 548-502 Videotron Ltd. 383F Simcoe
2024-03-20 548-504 Videotron Ltd. 383F Sarnia
2024-03-20 585-459 ONVOY, LLC- NY 384C WELLSVILLE NY
2024-03-20 606-457 ONVOY, LLC - KY 896E MANCHESTER KY
2024-03-20 609-740 ONVOY, LLC - NJ 637C BORDENTOWN NJ
2024-03-20 609-753 ONVOY, LLC - NJ 637C VINCENTOWN NJ
2024-03-20 631-516 ONVOY, LLC- NY 384C SELDEN NY
2024-03-20 667-474 ONVOY, LLC - MD 876D ARGRGBSNIS MD
2024-03-20 716-749 ONVOY, LLC- NY 384C ANGOLA NY
2024-03-20 716-918 ONVOY, LLC- NY 384C GOWANDA NY
2024-03-20 830-651 CSC VOICE, LLC 612K KERRVILLE TX
2024-03-20 848-368 ONVOY, LLC - NJ 637C PTPLEASANT NJ
2024-03-20 863-360 ONVOY, LLC - FL 937C WINTER HVN FL
2024-03-20 938-251 ONVOY, LLC - AL 604E FLORENCE AL
2024-03-20 940-754 ONVOY, LLC - TX 903C BURKBURNTT TX
2024-03-20 959-988 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 6388 TORRINGTON CT
2024-03-19 279-280 ONVOY, LLC - CA 649C SCRM NORTH CA
2024-03-19 316-237 ONVOY, LLC - KS 205F WICHITA KS
2024-03-19 364-226 CSC VOICE, LLC 612K RUSSELLVL KY
2024-03-19 463-301 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NOBLESVL IN
2024-03-19 463-302 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 INDIANAPLS IN
2024-03-19 463-303 BANDWIDTH.COM CLEC, LLC - IN 105F INDIANAPLS IN
2024-03-19 463-304 ONVOY, LLC - IN 097D INDIANAPLS IN
2024-03-19 548-503 Videotron Ltd. 383F Orangeville
2024-03-19 561-947 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 BOCA RATON FL
2024-03-19 608-928 ONVOY, LLC - WI 225C TOMAH WI
2024-03-19 619-935 LEVEL 3 COMMUNICATIONS, LLC - CA 8826 SNDG SNDG CA
2024-03-19 619-960 ONVOY, LLC - CA 649C CHULAVISTA CA
2024-03-19 629-312 BANDWIDTH.COM CLEC, LLC - TN 124F NASHVILLE TN
2024-03-19 656-239 ONVOY, LLC - FL 937C TAMPACEN FL
2024-03-19 716-999 YORKSTREAM COMMUNICATIONS LLC 977K ORCHARD PK NY
2024-03-19 772-306 ONVOY, LLC - FL 937C FORTPIERCE FL
2024-03-19 816-957 BANDWIDTH.COM CLEC, LLC - MO 993E KANSASCITY MO
2024-03-19 913-442 ONVOY, LLC - KS 205F BONNER SPG KS
2024-03-19 930-282 POWERTEL KENTUCKY LICENSES, INC. 365C NEW ALBANY IN
2024-03-19 943-245 BOOST SUBSCRIBERCO L.L.C. 490J ATLANTA GA
2024-03-19 986-279 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 BOISE ID

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.