NumberResearchRecent prefix assignments
366 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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 |
|---|---|---|---|---|---|
| 2006-08-01 | 318-822 | BANDWIDTH.COM CLEC, LLC - LA | 153F | DELHI | LA |
| 2006-08-01 | 418-209 | TELUS Mobility | 8303 | Sainte-Marie-de-Beauce | — |
| 2006-08-01 | 418-897 | TELUS Mobility | 8303 | Sainte-Claire | — |
| 2006-08-01 | 423-761 | LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | COPPERBSIN | TN |
| 2006-08-01 | 518-937 | PAETEC ITEL, LLC | 829J | ALBANY | NY |
| 2006-08-01 | 580-881 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | BURNS FLAT | OK |
| 2006-08-01 | 754-273 | METROPCS, INC. | 5562 | HOLLYWOOD | FL |
| 2006-08-01 | 754-281 | METROPCS, INC. | 5562 | FTLAUDERDL | FL |
| 2006-08-01 | 772-324 | METROPCS, INC. | 5562 | STUART | FL |
| 2006-08-01 | 772-882 | METROPCS, INC. | 5562 | FORTPIERCE | FL |
| 2006-08-01 | 785-557 | CUNNINGHAM COMMUNICATIONS, INC. - KS | 636D | DOWNS | KS |
| 2006-08-01 | 786-715 | METROPCS, INC. | 5562 | MIAMI | FL |
| 2006-08-01 | 786-752 | METROPCS, INC. | 5562 | HOMESTEAD | FL |
| 2006-08-01 | 819-277 | Bell Mobility | 6574 | Rouyn-Noranda | — |
| 2006-08-01 | 819-301 | Bell Mobility | 6574 | La Sarre | — |
| 2006-08-01 | 819-302 | TELUS Mobility | 8303 | Victoriaville | — |
| 2006-08-01 | 819-436 | Bell Mobility | 6574 | Mont-Laurier | — |
| 2006-08-01 | 819-680 | Bell Mobility | 6574 | La Tuque | — |
| 2006-08-01 | 819-733 | Bell Mobility | 6574 | Barraute | — |
| 2006-08-01 | 819-793 | Bell Mobility | 6574 | Notre-Dame-du-Laus | — |
| 2006-08-01 | 819-981 | Bell Mobility | 6574 | St-Andre-Avellin | — |
| 2006-08-01 | 857-288 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOSTON | MA |
| 2006-07-31 | 410-660 | METROPCS, INC. | 5562 | ELKRIDGE | MD |
| 2006-07-31 | 443-935 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TOWSON | MD |
| 2006-07-31 | 705-231 | Bell Mobility | 6574 | Iroquois Falls NT | — |
| 2006-07-31 | 705-288 | Bell Mobility | 6574 | Timmins | — |
| 2006-07-31 | 705-314 | Bell Mobility | 6574 | Smooth Rock Falls | — |
| 2006-07-31 | 705-332 | Bell Mobility | 6574 | Kapuskasing | — |
| 2006-07-31 | 705-373 | Bell Mobility | 6574 | Hearst | — |
| 2006-07-31 | 705-545 | Bell Mobility | 6574 | Englehart | — |
| 2006-07-31 | 705-570 | Bell Mobility | 6574 | Kirkland Lake | — |
| 2006-07-31 | 705-638 | Bell Mobility | 6574 | Larder Lake | — |
| 2006-07-31 | 705-650 | Bell Mobility | 6574 | New Liskeard | — |
| 2006-07-31 | 819-355 | Bell Mobility | 6574 | Val-D'Or | — |
| 2006-07-31 | 819-443 | Bell Mobility | 6574 | Amos | — |
| 2006-07-31 | 819-650 | Bell Mobility | 6574 | Campbell's Bay | — |
| 2006-07-28 | 306-292 | SaskTel Mobility | 9868 | Saskatoon | — |
| 2006-07-28 | 319-884 | WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | 1170 | APLINGTON | IA |
| 2006-07-28 | 336-501 | READY TELECOM, INC. - NC | 5307 | GREENSBORO | NC |
| 2006-07-28 | 450-397 | Videotron Ltd. | 8306 | St-Jacques | — |
| 2006-07-28 | 450-398 | Videotron Ltd. | 8306 | Joliette | — |
| 2006-07-28 | 503-839 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR |
| 2006-07-28 | 503-933 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR |
| 2006-07-28 | 515-339 | T-MOBILE USA, INC. | 6529 | DES MOINES | IA |
| 2006-07-28 | 563-233 | MCC TELEPHONY LLC | 593K | SUMNER | IA |
| 2006-07-28 | 574-641 | COMMUNICATIONS VENTURE CORP DBA INDIGITAL TELECOM | 4169 | MILLERSBG | IN |
| 2006-07-28 | 712-429 | IMON COMMUNICATIONS LLC | 7021 | SLOAN | IA |
| 2006-07-28 | 712-945 | IMON COMMUNICATIONS LLC | 7021 | SALIX | IA |
| 2006-07-28 | 780-936 | Bell West Inc. | 2933 | Fort Saskatchewan | — |
| 2006-07-28 | 780-946 | Bell West Inc. | 2933 | Spruce Grove | — |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.