NumberResearchRecent prefix assignments
352 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 |
|---|---|---|---|---|---|
| 2001-06-13 | 918-713 | SOUTHWESTERN BELL | 9533 | VINITA | OK |
| 2001-06-13 | 918-719 | SOUTHWESTERN BELL | 9533 | COPAN | OK |
| 2001-06-13 | 971-224 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | STFRD-SNDY | OR |
| 2001-06-13 | 971-983 | DATAVISION COMMUNICATIONS LLC | 5511 | WOODBURN | OR |
| 2001-06-12 | 240-490 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | MIDDLETOWN | MD |
| 2001-06-12 | 304-512 | T-MOBILE USA, INC. | 6529 | RAVENSWOOD | WV |
| 2001-06-12 | 304-514 | METROPCS, INC. | 5562 | RIPLEY | WV |
| 2001-06-12 | 304-731 | T-MOBILE USA, INC. | 6529 | BECKLEY | WV |
| 2001-06-12 | 304-741 | T-MOBILE USA, INC. | 6529 | CHRLSTNZN1 | WV |
| 2001-06-12 | 304-751 | T-MOBILE USA, INC. | 6529 | HNTNGTNZN1 | WV |
| 2001-06-12 | 304-834 | T-MOBILE USA, INC. | 6529 | PRKRSBGZN1 | WV |
| 2001-06-12 | 304-844 | AERIAL COMMUNICATIONS, INC. | 6701 | CLARKSBURG | WV |
| 2001-06-12 | 318-550 | PAETEC ITEL, LLC | 829J | SHREVEPORT | LA |
| 2001-06-12 | 318-880 | PAETEC ITEL, LLC | 829J | ALEXANDRIA | LA |
| 2001-06-12 | 320-281 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | ST CLOUD | MN |
| 2001-06-12 | 336-491 | SUNCOM DBA T-MOBILE USA | 8645 | HIGH POINT | NC |
| 2001-06-12 | 337-312 | LEVEL 3 TELECOM OF LOUISIANA, LLC - LA | 7488 | LK CHARLES | LA |
| 2001-06-12 | 337-990 | PAETEC ITEL, LLC | 829J | LK CHARLES | LA |
| 2001-06-12 | 405-316 | SOUTHWESTERN BELL | 9533 | OKLA CITY | OK |
| 2001-06-12 | 479-861 | BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC | 1143 | SILOAM SPG | AR |
| 2001-06-12 | 502-428 | METROPCS, INC. | 5562 | MTWASHIGTN | KY |
| 2001-06-12 | 571-228 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2001-06-12 | 571-244 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN17 | VA |
| 2001-06-12 | 608-468 | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | FOUNTAINCY | WI |
| 2001-06-12 | 646-281 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-06-12 | 646-303 | METROPCS, INC. | 5562 | NWYRCYZN01 | NY |
| 2001-06-12 | 662-821 | PAETEC ITEL, LLC | 829J | TUPELO | MS |
| 2001-06-12 | 701-301 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | 6568 | CENTER | ND |
| 2001-06-12 | 715-337 | FRONTIER NORTH INC. - WI | 0886 | EAGLERIVER | WI |
| 2001-06-12 | 774-226 | TC SYSTEMS, INC. | 7135 | TAUNTON | MA |
| 2001-06-12 | 801-422 | QWEST CORPORATION | 9636 | PROVO | UT |
| 2001-06-12 | 920-276 | FRONTIER NORTH INC. - WI | 0886 | THERESA | WI |
| 2001-06-12 | 978-783 | PAETEC ITEL, LLC | 829J | ANDOVER | MA |
| 2001-06-11 | 401-665 | VERIZON NEW ENGLAND INC. | 9102 | WOONSOCKET | RI |
| 2001-06-11 | 450-624 | Bell Canada | 8050 | Ste-Rose | — |
| 2001-06-11 | 614-477 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBUS | OH |
| 2001-06-11 | 620-840 | SOUTHWESTERN BELL | 9533 | HARPER | KS |
| 2001-06-11 | 719-236 | SPOK, INC. | 6630 | COLORDOSPG | CO |
| 2001-06-11 | 786-200 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MIAMI | FL |
| 2001-06-11 | 786-201 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MIAMI | FL |
| 2001-06-11 | 786-208 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MIAMI | FL |
| 2001-06-11 | 786-210 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MIAMI | FL |
| 2001-06-11 | 828-425 | SPOK, INC. | 6630 | WAYNESVL | NC |
| 2001-06-11 | 906-294 | BARAGA TELEPHONE COMPANY | 4253 | NEWBERRY | MI |
| 2001-06-08 | 262-529 | FRONTIER NORTH INC. - WI | 0886 | BELGIUM | WI |
| 2001-06-08 | 269-861 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | BENTON HBR | MI |
| 2001-06-08 | 336-928 | WILKES TEL. MEMBERSHIP CORP. | 0510 | LOMAX | NC |
| 2001-06-08 | 403-532 | TELUS | 8084 | Calgary | — |
| 2001-06-08 | 403-603 | TELUS | 8084 | High River | — |
| 2001-06-08 | 571-334 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | HERNDON | VA |
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.