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
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Dec 2025
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-11-12 | 231-672 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 770E | MUSKEGON | MI |
| 2001-11-12 | 240-418 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN2 | MD |
| 2001-11-12 | 312-625 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | CHICGOZN01 | IL |
| 2001-11-12 | 330-431 | T-MOBILE USA, INC. | 6529 | AKRON | OH |
| 2001-11-12 | 361-533 | STPCS JOINT VENTURE, LLC | 4290 | C CHRISTI | TX |
| 2001-11-12 | 406-424 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | 3924 | SHELBY | MT |
| 2001-11-12 | 413-281 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | PITTSFIELD | MA |
| 2001-11-12 | 605-857 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | YANKTON | SD |
| 2001-11-12 | 636-575 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HIGH RIDGE | MO |
| 2001-11-12 | 647-290 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2001-11-12 | 647-291 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2001-11-12 | 701-661 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EMMET | ND |
| 2001-11-12 | 719-238 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COLORDOSPG | CO |
| 2001-11-12 | 780-886 | TELUS Mobility | 8301 | Edmonton | — |
| 2001-11-12 | 816-646 | AERIAL COMMUNICATIONS, INC. | 6701 | ST JOSEPH | MO |
| 2001-11-12 | 832-798 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-11-12 | 870-654 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | 6805 | BERRYVILLE | AR |
| 2001-11-12 | 979-824 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FREEPORT | TX |
| 2001-11-09 | 214-776 | T-MOBILE USA, INC. | 6529 | GRANDPRARI | TX |
| 2001-11-09 | 217-518 | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 846F | ARCOLA | IL |
| 2001-11-09 | 217-657 | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 846F | SIGEL | IL |
| 2001-11-09 | 252-386 | PAETEC ITEL, LLC | 829J | AULANDER | NC |
| 2001-11-09 | 252-387 | PAETEC ITEL, LLC | 829J | CONWAY | NC |
| 2001-11-09 | 252-388 | PAETEC ITEL, LLC | 829J | ENFIELD | NC |
| 2001-11-09 | 252-389 | PAETEC ITEL, LLC | 829J | COLUMBIA | NC |
| 2001-11-09 | 252-391 | PAETEC ITEL, LLC | 829J | WHITAKERS | NC |
| 2001-11-09 | 252-627 | PAETEC ITEL, LLC | 829J | ELM CITY | NC |
| 2001-11-09 | 252-628 | PAETEC ITEL, LLC | 829J | HAMILTON | NC |
| 2001-11-09 | 252-657 | PAETEC ITEL, LLC | 829J | HENDERSON | NC |
| 2001-11-09 | 316-313 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | EL DORADO | KS |
| 2001-11-09 | 339-230 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SHARON | MA |
| 2001-11-09 | 404-484 | METROPCS, INC. | 5562 | ATLANTA | GA |
| 2001-11-09 | 405-584 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEMINOLE | OK |
| 2001-11-09 | 405-712 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOLDENVL | OK |
| 2001-11-09 | 517-862 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | LANSING | MI |
| 2001-11-09 | 518-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | GLENSFALLS | NY |
| 2001-11-09 | 620-216 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEDAN | KS |
| 2001-11-09 | 620-306 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CANEY | KS |
| 2001-11-09 | 620-920 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEODESHA | KS |
| 2001-11-09 | 704-777 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2001-11-09 | 712-923 | NORTHWEST IOWA TELEPHONE, LLC | 1260 | SERGENTBLF | IA |
| 2001-11-09 | 717-222 | METROPCS, INC. | 5562 | LEBANON | PA |
| 2001-11-09 | 717-965 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | HANOVER | PA |
| 2001-11-09 | 757-831 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON2 | VA |
| 2001-11-09 | 830-463 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | SEGUIN | TX |
| 2001-11-09 | 865-765 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KNOXVILLE | TN |
| 2001-11-09 | 978-893 | PAETEC ITEL, LLC | 829J | ACTON | MA |
| 2001-11-08 | 219-803 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | HAMMOND | IN |
| 2001-11-08 | 229-238 | PAETEC ITEL, LLC | 829J | TIFTON | GA |
| 2001-11-08 | 229-239 | PAETEC ITEL, LLC | 829J | CORDELE | GA |
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.