Recent prefix assignments

352 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
Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
208-651 NEW CINGULAR WIRELESS PCS, LLC 6010 COERDALENE ID
208-652 FREMONT TELCOM CO. 2222 ASHTON ID
208-653 RURAL TEL CO 2233 BOISERIVER ID
208-654 QWEST CORPORATION 9636 BURLEY ID
208-655 FILER MUTUAL TEL CO 2220 HOLLISTER ID
208-656 QWEST CORPORATION 9636 IDAHOFALLS ID
208-657 MUD LAKE TELEPHONE COOPERATIVE ASSOCIATION, INC. 2227 MONTEVIEW ID
208-658 QWEST CORPORATION 9636 BOISE ID
208-659 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 COERDALENE ID
208-660 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 COERDALENE ID
208-661 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 COERDALENE ID
208-662 MUD LAKE TELEPHONE COOPERATIVE ASSOCIATION, INC. 2227 HAMER ID
208-663 MUD LAKE TELEPHONE COOPERATIVE ASSOCIATION, INC. 2227 TERRETON ID
208-664 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 COERDALENE ID
208-665 ZIPLY FIBER PACIFIC, LLC DBA ZIPLY FIBER 015L COERDALENE ID
208-666 ZIPLY FIBER PACIFIC, LLC DBA ZIPLY FIBER 015L COERDALENE ID
208-667 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 COERDALENE ID
208-668 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4324 CORA ID
208-670 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 BURLEY ID
208-672 QWEST CORPORATION 9636 BOISE ID
208-673 ALBION TELEPHONE CO. DBA ATC COMMUNICATIONS 2213 ALBION ID
208-674 FARMERS MUTUAL TEL. CO. 2221 NU ACRES ID
208-676 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 COERDALENE ID
208-677 QWEST CORPORATION 9636 BURLEY ID
208-678 QWEST CORPORATION 9636 BURLEY ID
208-679 PROJECT MUTUAL TEL. COOP. ASSN., INC. - ID 3816 BURLEY ID
208-680 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 BLACKFOOT ID
208-681 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 BLACKFOOT ID
208-682 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 KELLOGG ID
208-683 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 BAYVIEW ID
208-684 QWEST CORPORATION 9636 BLACKFOOT ID
208-685 QWEST CORPORATION 9636 BOISE ID
208-686 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 PLUMERWRLY ID
208-687 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 RATHDRUM ID
208-689 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 HARRISON ID
208-690 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 BLACKFOOT ID
208-691 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 COERDALENE ID
208-692 ONVOY, LLC - ID 689F BOISE ID
208-693 ONVOY, LLC - ID 689F BOISE ID
208-694 ONVOY, LLC - ID 689F BOISE ID
208-695 T-MOBILE USA, INC. 6529 BOISE ID
208-698 ALBION TELEPHONE CO. DBA ATC COMMUNICATIONS 2213 HOLBROOK ID
208-699 NEW CINGULAR WIRELESS PCS, LLC 6010 COERDALENE ID
208-700 ID
208-702 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 KAMIAH ID
208-707 FARMERS MUTUAL TEL. CO. 2221 NU ACRES ID
208-710 TELNYX LLC 073H IDAHOFALLS ID
208-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX ID
208-715 BANDWIDTH.COM CLEC, LLC - ID 192F IDAHOFALLS ID
208-717 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 LEWISTON ID

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.