Recent prefix assignments
355 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/17/2026
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.
Most active assignees, last 30 days
8X8, INC.
37
ONVOY, LLC - CA
35
NEW CINGULAR WIRELESS PCS, LLC - IL
33
NEW CINGULAR WIRELESS PCS, LLC - DC
27
ONVOY, LLC - TX
18
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-03-23 | 256-298 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BOAZ | AL |
| 2001-03-23 | 316-708 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS |
| 2001-03-23 | 479-544 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTONVL | AR |
| 2001-03-23 | 480-516 | LEVEL 3 TELECOM OF ARIZONA, LLC - AZ | 7552 | PHOENIX | AZ |
| 2001-03-23 | 561-665 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DELRAY BCH | FL |
| 2001-03-23 | 561-723 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | WPALMBEACH | FL |
| 2001-03-23 | 561-827 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | WPALMBEACH | FL |
| 2001-03-23 | 561-843 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | DELRAY BCH | FL |
| 2001-03-23 | 580-318 | UNITED STATES CELLULAR - OK | 6272 | ALTUS | OK |
| 2001-03-23 | 580-319 | SOUTHWESTERN BELL | 9533 | ARDMORE | OK |
| 2001-03-23 | 602-515 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7175 | PHOENIX | AZ |
| 2001-03-23 | 615-456 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | NASHVILLE | TN |
| 2001-03-23 | 715-529 | AERIAL COMMUNICATIONS, INC. | 6701 | EAU CLAIRE | WI |
| 2001-03-23 | 731-621 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | GREENFIELD | TN |
| 2001-03-23 | 760-662 | METROPCS NETWORKS, LLC | 899D | VTVL HSPR | CA |
| 2001-03-23 | 775-219 | T-MOBILE USA, INC. | 6529 | RENO | NV |
| 2001-03-23 | 817-559 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANBURY | TX |
| 2001-03-23 | 845-652 | VERIZON NEW YORK, INC. | 9104 | PEARLRIVER | NY |
| 2001-03-23 | 864-441 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | UNION | SC |
| 2001-03-23 | 903-399 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LONGVIEW | TX |
| 2001-03-23 | 903-513 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GREENVILLE | TX |
| 2001-03-23 | 909-841 | METROPCS NETWORKS, LLC | 899D | S BERNDINO | CA |
| 2001-03-23 | 909-936 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HIGHLAND | CA |
| 2001-03-23 | 954-554 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FTLAUDERDL | FL |
| 2001-03-22 | 201-523 | PAETEC ITEL, LLC | 829J | ORADELL | NJ |
| 2001-03-22 | 201-779 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | BAYONNE | NJ |
| 2001-03-22 | 218-208 | AERIAL COMMUNICATIONS, INC. | 6701 | HIBBING | MN |
| 2001-03-22 | 239-689 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | FORT MYERS | FL |
| 2001-03-22 | 267-679 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHLDLPHZN1 | PA |
| 2001-03-22 | 267-736 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHPHSBZN33 | PA |
| 2001-03-22 | 321-541 | PAETEC ITEL, LLC | 829J | MELBOURNE | FL |
| 2001-03-22 | 352-226 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GAINESVL | FL |
| 2001-03-22 | 404-449 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-03-22 | 404-451 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-03-22 | 404-452 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-03-22 | 404-457 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-03-22 | 408-410 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CAMPBELL | CA |
| 2001-03-22 | 408-710 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | MORGANHILL | CA |
| 2001-03-22 | 408-805 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SARATOGA | CA |
| 2001-03-22 | 415-871 | METROPCS, INC. | 5562 | SNFC CNTRL | CA |
| 2001-03-22 | 501-772 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR |
| 2001-03-22 | 510-677 | METROPCS, INC. | 5562 | HAYWARD | CA |
| 2001-03-22 | 510-828 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HAYWARD | CA |
| 2001-03-22 | 510-847 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | OKLD BKLY | CA |
| 2001-03-22 | 510-932 | T-MOBILE USA, INC. | 6529 | RICHMOND | CA |
| 2001-03-22 | 541-212 | T-MOBILE USA, INC. | 6529 | ONTARIO | OR |
| 2001-03-22 | 541-228 | T-MOBILE USA, INC. | 6529 | EUGENE | OR |
| 2001-03-22 | 541-244 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | GRANTSPASS | OR |
| 2001-03-22 | 541-252 | T-MOBILE USA, INC. | 6529 | COOS BAY | OR |
| 2001-03-22 | 541-518 | EAGLE TELEPHONE SYSTEM, INC. | 5014 | BAKER | OR |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/17/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.