NumberResearchRecent prefix assignments
380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2007-05-23 | 289-371 | Zayo Canada Inc. | 8304 | Woodbridge | — |
| 2007-05-23 | 289-372 | Zayo Canada Inc. | 8304 | Ajax-Pickering | — |
| 2007-05-23 | 289-373 | Zayo Canada Inc. | 8304 | Clarkson | — |
| 2007-05-23 | 301-690 | IDT AMERICA, CORP. - MD | 228C | LEONARDTN | MD |
| 2007-05-23 | 406-840 | ONVOY, LLC - MT | 453F | SILVERTIP | MT |
| 2007-05-23 | 480-316 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2007-05-23 | 507-585 | ONVOY, LLC - MN | 184D | EYOTA | MN |
| 2007-05-23 | 513-578 | T-MOBILE USA, INC. | 6529 | CINCINNATI | OH |
| 2007-05-23 | 514-556 | Zayo Canada Inc. | 8304 | Lachine | — |
| 2007-05-23 | 515-943 | T-MOBILE USA, INC. | 6529 | DES MOINES | IA |
| 2007-05-23 | 520-343 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | TUCSON | AZ |
| 2007-05-23 | 613-200 | TELUS Mobility | 8303 | Perth | — |
| 2007-05-23 | 620-417 | SOUTHWESTERN BELL | 9533 | LIBERAL | KS |
| 2007-05-23 | 623-249 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2007-05-23 | 662-872 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CORINTH | MS |
| 2007-05-23 | 832-352 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2007-05-23 | 832-388 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2007-05-23 | 832-921 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2007-05-23 | 859-295 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WILMORE | KY |
| 2007-05-23 | 956-887 | FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 319D | LA FERIA | TX |
| 2007-05-22 | 307-426 | CHARTER IP ENABLED SERVICES, LLC | 792K | CHEYENNE | WY |
| 2007-05-22 | 347-492 | CSC VOICE, LLC | 612K | NWYRCYZN07 | NY |
| 2007-05-22 | 630-666 | T-MOBILE USA, INC. | 6529 | ELMHURST | IL |
| 2007-05-22 | 716-464 | PAETEC ITEL, LLC | 829J | BUFFALO | NY |
| 2007-05-22 | 773-946 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | CHICGOZN10 | IL |
| 2007-05-22 | 845-332 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | KINGSTON | NY |
| 2007-05-22 | 845-423 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | MONTICELLO | NY |
| 2007-05-22 | 917-388 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | NWYRCYZN01 | NY |
| 2007-05-21 | 352-602 | AERIAL COMMUNICATIONS, INC. | 6701 | EUSTIS | FL |
| 2007-05-21 | 520-395 | COMCAST IP PHONE, LLC | 318J | TUCSON | AZ |
| 2007-05-21 | 570-618 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MILFORD | PA |
| 2007-05-21 | 724-201 | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | ELLWOOD CY | PA |
| 2007-05-21 | 918-912 | BANDWIDTH.COM CLEC, LLC - OK | 119F | MUSKOGEE | OK |
| 2007-05-21 | 918-942 | PINE TELEPHONE COMPANY DBA PINE CELL PHONES, INC. | 235C | TALIHINA | OK |
| 2007-05-21 | 919-458 | PAETEC ITEL, LLC | 829J | DURHAM | NC |
| 2007-05-19 | 714-900 | METROPCS NETWORKS, LLC | 899D | ANAHEIM | CA |
| 2007-05-19 | 714-910 | METROPCS NETWORKS, LLC | 899D | SANTA ANA | CA |
| 2007-05-18 | 270-609 | MCC TELEPHONY OF THE SOUTH, LLC - KY | 781F | SUMMERSHAD | KY |
| 2007-05-18 | 323-470 | T-MOBILE USA, INC. | 6529 | LSAN DA 03 | CA |
| 2007-05-17 | 204-240 | Shaw Telecom Inc. | 497E | Portage La Prairie | — |
| 2007-05-17 | 250-510 | TELUS Mobility | 8301 | Duncan | — |
| 2007-05-17 | 289-465 | ISP Telecom Inc. | 4727 | Mount Albert | — |
| 2007-05-17 | 317-620 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | NEWPALSTIN | IN |
| 2007-05-17 | 469-298 | PAETEC ITEL, LLC | 829J | PLANO | TX |
| 2007-05-17 | 518-938 | TWC IP ENABLED SERVICES, LLC | 793K | CHATHAM | NY |
| 2007-05-17 | 607-558 | TWC IP ENABLED SERVICES, LLC | 793K | JASPER | NY |
| 2007-05-17 | 705-490 | Fibernetics Corporation | 464D | North Bay | — |
| 2007-05-17 | 819-260 | Videotron Ltd. | 8306 | Arthabaska | — |
| 2007-05-17 | 819-261 | Videotron Ltd. | 8306 | Norbertville | — |
| 2007-05-17 | 956-598 | STPCS JOINT VENTURE, LLC | 4290 | MISSION | TX |
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.