NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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 |
|---|---|---|---|---|---|
| 2001-12-28 | 916-390 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FAIR OAKS | CA |
| 2001-12-28 | 918-822 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TAHLEQUAH | OK |
| 2001-12-28 | 918-907 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BARTLESVL | OK |
| 2001-12-28 | 918-948 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2001-12-28 | 918-964 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GROVE | OK |
| 2001-12-28 | 925-325 | T-MOBILE USA, INC. | 6529 | ANTIOCH | CA |
| 2001-12-28 | 925-336 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DUBLN-SNRM | CA |
| 2001-12-28 | 949-295 | T-MOBILE USA, INC. | 6529 | LAGUNA BCH | CA |
| 2001-12-28 | 949-310 | T-MOBILE USA, INC. | 6529 | CAPITRNVLY | CA |
| 2001-12-28 | 951-545 | T-MOBILE USA, INC. | 6529 | CORONA | CA |
| 2001-12-28 | 951-858 | T-MOBILE USA, INC. | 6529 | CORONA | CA |
| 2001-12-28 | 971-219 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | PORTLAND | OR |
| 2001-12-27 | 252-642 | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | AHOSKIE | NC |
| 2001-12-27 | 252-643 | SUNCOM DBA T-MOBILE USA | 8645 | KINSTON | NC |
| 2001-12-27 | 252-644 | PAETEC ITEL, LLC | 829J | WASHINGTON | NC |
| 2001-12-27 | 252-674 | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7555 | WILSON | NC |
| 2001-12-27 | 281-776 | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | TX |
| 2001-12-27 | 325-455 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | ABILENE | TX |
| 2001-12-27 | 336-755 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MOUNT AIRY | NC |
| 2001-12-27 | 386-983 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | PALATKA | FL |
| 2001-12-27 | 386-984 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | LAKE CITY | FL |
| 2001-12-27 | 386-986 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | PALM COAST | FL |
| 2001-12-27 | 409-365 | AERIAL COMMUNICATIONS, INC. | 6701 | PORTARTHUR | TX |
| 2001-12-27 | 501-533 | BRIGHTSPEED OF CENTRAL ARKANSAS, LLC | 1144 | JACKSONVL | AR |
| 2001-12-27 | 517-652 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | CHARLOTTE | MI |
| 2001-12-27 | 517-728 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | TEKONSHA | MI |
| 2001-12-27 | 517-736 | 123.NET, LLC | 2550 | COLDWATER | MI |
| 2001-12-27 | 561-541 | METROPCS, INC. | 5562 | WPALMBEACH | FL |
| 2001-12-27 | 571-438 | PAETEC ITEL, LLC | 829J | WSNGTNZN08 | VA |
| 2001-12-27 | 609-786 | PAETEC ITEL, LLC | 829J | PRINCETON | NJ |
| 2001-12-27 | 619-250 | METROPCS, INC. | 5562 | NATIONALCY | CA |
| 2001-12-27 | 619-254 | T-MOBILE USA, INC. | 6529 | CHULAVISTA | CA |
| 2001-12-27 | 619-274 | T-MOBILE USA, INC. | 6529 | NATIONALCY | CA |
| 2001-12-27 | 619-277 | T-MOBILE USA, INC. | 6529 | EL CAJON | CA |
| 2001-12-27 | 619-279 | METROPCS, INC. | 5562 | SNDG SNDG | CA |
| 2001-12-27 | 626-215 | T-MOBILE USA, INC. | 6529 | ARCADIA | CA |
| 2001-12-27 | 626-216 | T-MOBILE USA, INC. | 6529 | ALHAMBRA | CA |
| 2001-12-27 | 646-283 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2001-12-27 | 650-278 | T-MOBILE USA, INC. | 6529 | SSNFRNCSCO | CA |
| 2001-12-27 | 650-283 | T-MOBILE USA, INC. | 6529 | PALO ALTO | CA |
| 2001-12-27 | 650-307 | T-MOBILE USA, INC. | 6529 | MILLBRAE | CA |
| 2001-12-27 | 650-430 | T-MOBILE USA, INC. | 6529 | SAN MATEO | CA |
| 2001-12-27 | 707-301 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VACAVILLE | CA |
| 2001-12-27 | 707-302 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ST HELENA | CA |
| 2001-12-27 | 714-553 | T-MOBILE USA, INC. | 6529 | ANAHEIM | CA |
| 2001-12-27 | 786-306 | METROPCS, INC. | 5562 | MIAMI | FL |
| 2001-12-27 | 802-367 | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | 3454 | MANCHESTER | VT |
| 2001-12-27 | 802-432 | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | 3454 | WOODSTOCK | VT |
| 2001-12-27 | 802-745 | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | 3454 | ST JOHNSBY | VT |
| 2001-12-27 | 806-445 | SOUTHWESTERN BELL | 9533 | LUBBOCK | TX |
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.