NumberResearchRecent prefix assignments
243 prefixes assigned in May 2026 · 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, May 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-05-18 | 737-448 | METROPCS, INC. | 5562 | DRIPPNGSPG | TX |
| 2026-05-18 | 838-309 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | JOHNSTOWN | NY |
| 2026-05-18 | 838-310 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | JOHNSTOWN | NY |
| 2026-05-18 | 839-342 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ORANGEBURG | SC |
| 2026-05-18 | 929-871 | BANDWIDTH.COM CLEC, LLC - NY | 997E | NWYRCYZN10 | NY |
| 2026-05-18 | 941-437 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PTCHARLOTT | FL |
| 2026-05-18 | 941-438 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PTCHARLOTT | FL |
| 2026-05-18 | 949-904 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SADLBK VLY | CA |
| 2026-05-18 | 959-285 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | SOUTHINGTN | CT |
| 2026-05-15 | 229-827 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | TIFTON | GA |
| 2026-05-15 | 329-248 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | POUGHKEPSI | NY |
| 2026-05-15 | 369-998 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | MONTE RIO | CA |
| 2026-05-15 | 716-964 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | BUFFALO | NY |
| 2026-05-15 | 839-341 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | COLUMBIA | SC |
| 2026-05-15 | 945-436 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2026-05-15 | 945-437 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PLANO | TX |
| 2026-05-15 | 945-438 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PLANO | TX |
| 2026-05-14 | 206-868 | SHELCOMM | 0051 | SEATTLE | WA |
| 2026-05-14 | 365-727 | TELUS Mobility | 8303 | Aurora | — |
| 2026-05-14 | 430-397 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | LONGVIEW | TX |
| 2026-05-14 | 548-844 | Rogers Communications Canada Inc. (Wireless) | 8821 | Stratford | — |
| 2026-05-14 | 572-281 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | CRESCENT | OK |
| 2026-05-14 | 580-631 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | BEAVER | OK |
| 2026-05-14 | 580-709 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | HOOKER | OK |
| 2026-05-14 | 629-342 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | NASHVILLE | TN |
| 2026-05-14 | 878-545 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | WASHINGTON | PA |
| 2026-05-14 | 983-233 | VOIP INNOVATIONS, LLC | 597F | DENVER | CO |
| 2026-05-13 | 223-393 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | LEBANON | PA |
| 2026-05-13 | 235-224 | SHELCOMM | 0051 | CAPEGIRARD | MO |
| 2026-05-13 | 302-717 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MIDDLETOWN | DE |
| 2026-05-13 | 458-361 | SHELCOMM | 0051 | BEND | OR |
| 2026-05-13 | 557-252 | SHELCOMM | 0051 | ST LOUIS | MO |
| 2026-05-13 | 606-579 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PIKEVILLE | KY |
| 2026-05-13 | 636-301 | SHELCOMM | 0051 | ST CHARLES | MO |
| 2026-05-13 | 636-470 | SHELCOMM | 0051 | OFALLON | MO |
| 2026-05-13 | 657-856 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2026-05-13 | 657-861 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2026-05-13 | 682-494 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLINGTON | TX |
| 2026-05-13 | 682-495 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLINGTON | TX |
| 2026-05-13 | 686-212 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DAWN | VA |
| 2026-05-13 | 828-886 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HICKORY | NC |
| 2026-05-13 | 828-887 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HICKORY | NC |
| 2026-05-13 | 835-295 | VOIP INNOVATIONS, LLC | 597F | PHPHSBZN10 | PA |
| 2026-05-13 | 858-446 | SHELCOMM | 0051 | SNDG SNDG | CA |
| 2026-05-13 | 940-254 | CSC WIRELESS, LLC | 425J | GAINESVL | TX |
| 2026-05-13 | 956-469 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAREDO | TX |
| 2026-05-13 | 971-536 | SHELCOMM | 0051 | PORTLAND | OR |
| 2026-05-13 | 971-542 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEAVERTON | OR |
| 2026-05-12 | 367-455 | Cogeco Connexion Inc. | 221K | Saint-Raphael | — |
| 2026-05-12 | 367-456 | Cogeco Connexion Inc. | 221K | Saint-Flavien | — |
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.