| | United States SUP | |
| 310 040 | | MTA Communications dba MTA Wireless |
| 310 060 | | Consolidated Telcom |
| 310 300 | | Blanca Telephone Company |
| 310 610 | | Elkhart Telephone Co. Inc. dba Epic Touch Co. |
| 310 780 | | D.D. Inc |
| 311 200 | | ARINC |
| 311 300 | | Nexus Communications Inc |
| 311 500 | | Mosaic Telecom Inc |
| 311 960 | | Lycamobile USA Inc |
| 312 050 | | Fuego Wireless LLC |
| 312 070 | | Adams Networks Inc |
| 312 140 | | Cleveland Unlimited Inc |
| 312 340 | | MTA Communications dba MTA Wireless |
| 312 440 | | Consolidated Telcom |
| 312 740 | | KDDI America, Inc dba Locus Telecommunications |
| | United States ADD | |
| 310 330 | | Wireless Partners LLC |
| 310 340 | | Limitless Mobile, LLC |
| 310 591 | | Verizon Wireless |
| 310 592 | | Verizon Wireless |
| 310 593 | | Verizon Wireless |
| 310 594 | | Verizon Wireless |
| 310 595 | | Verizon Wireless |
| 310 596 | | Verizon Wireless |
| 310 597 | | Verizon Wireless |
| 310 598 | | Verizon Wireless |
| 310 599 | | Verizon Wireless |
| 310 810 | | Pacific Lightwave Inc. |
| 310 891 | | Verizon Wireless |
| 310 892 | | Verizon Wireless |
| 310 893 | | Verizon Wireless |
| 310 894 | | Verizon Wireless |
| 310 895 | | Verizon Wireless |
| 310 896 | | Verizon Wireless |
| 310 897 | | Verizon Wireless |
| 310 898 | | Verizon Wireless |
| 310 899 | | Verizon Wireless |
| 311 210 | | Telnyx LLC |
| 311 460 | | ELECTRIC IMP INCORPORATED |
| 311 600 | | Limitless Mobile, LLC |
| 311 760 | | Reclaimed 06/21/2016 |
| 311 780 | | The American Samoa Telecommunications Authority |
| 311 882 | | Sprint |
| 313 061 | | Country Wireless |
| 313 110 | | AT&T FirstNet |
| 313 120 | | AT&T FirstNet |
| 313 130 | | AT&T FirstNet |
| 313 140 | | AT&T FirstNet |
| 313 150 | | RESERVED FOR PUBLIC SAFETY |
| 313 160 | | RESERVED FOR PUBLIC SAFETY |
| 313 170 | | RESERVED FOR PUBLIC SAFETY |
| 313 180 | | RESERVED FOR PUBLIC SAFETY |
| 313 190 | | RESERVED FOR PUBLIC SAFETY |
| 313 220 | | Custer Telephone Cooperative,Inc. |
| 313 230 | | Velocity Communications Inc |
| 313 240 | | Fundamental Holdings, Corp |
| 313 250 | | Imperial County Office of Education |
| 313 260 | | Expeto Wireless Inc. |
| 313 280 | | King Street Wireless, LP |
| 313 290 | | Gulf Coast Broadband LLC |
| 313 300 | | Cambio WiFi of Delmarva, LLC. |
| 313 310 | | CAL.NET, INC |
| 313 320 | | Paladin Wireless |
| 313 330 | | CenturyTel Broadband Services LLC |
| 313 340 | | Dish Network |
| 313 350 | | Dish Network |
| 313 360 | | Dish Network |
| 313 370 | | Red Truck Wireless, LLC |
| 313 380 | | OptimERA Inc. |
| 313 390 | | Altice USA Wireless, Inc. |
| 313 400 | | Texoma Communications, LLC |
| 313 410 | | pdvWireless |
| 313 420 | | Hudson Valley Wireless |
| 313 440 | | Arvig Enterprises INC |
| 313 450 | | Spectrum Wireless Holdings, LLC |
| 313 460 | | Mobi, Inc. |
| 313 470 | | San Diego Gas & Electric Company |
| 313 480 | | Ready Wireless, LLC |
| 313 490 | | Puloli, Inc |
| 313 500 | | Shelcomm, Inc |
| 313 510 | | Puerto Rico Telecom Company |
| 313 520 | | Florida Broadband, Inc |
| 313 540 | | Nokia Innovations US LLC |
| 313 550 | | Mile High Networks LLC |
| 313 560 | | Transit Wireless, LLC |
| 313 570 | | Celular Network Partnership |
| 313 580 | | Telecall Telecommuncations Corp. |
| 313 590 | | Southern Communications Services, Inc. D/B/A Southern Linc |
| 313 600 | | ST Engineering iDirect |
| 313 610 | | Crystal Automation Systems, Inc. |
| 313 620 | | Screened Images |
| 313 630 | | LICT Corporation |
| 313 640 | | Geoverse |
| 313 650 | | Chevron USA INC |
| 313 660 | | Hudson Valley Wireless |
| 313 670 | | Hudson Valley Wireless |
| 313 680 | | Hudson Valley Wireless |
| 313 690 | | Shenandoah Cable Television, LLC |
| 313 700 | | Ameren Services Company |
| 313 710 | | Extent Systems |
| 313 720 | | 1st Point Communications, LLC |
| 313 730 | | TruAccess Networks |
| 313 740 | | RTO Wireless, LLC |
| 313 750 | | 313-CellTex Networks, LLC |
| 313 760 | | Hologram, Inc. |
| 313 770 | | Tango Networks |
| 314 010 | | Boingo Wireless Inc |
| 314 020 | | Spectrum Wireless Holdings, LLC |
| 314 030 | | Baicells Technologies North America Inc. |
| 314 100 | | RESERVED FOR PUBLIC SAFETY |
| 314 110 | | RESERVED FOR PUBLIC SAFETY |
| 314 120 | | RESERVED FOR PUBLIC SAFETY |
| 314 130 | | RESERVED FOR PUBLIC SAFETY |
| 314 140 | | RESERVED FOR PUBLIC SAFETY |
| 314 150 | | RESERVED FOR PUBLIC SAFETY |
| 314 160 | | RESERVED FOR PUBLIC SAFETY |
| 314 170 | | RESERVED FOR PUBLIC SAFETY |
| 314 180 | | RESERVED FOR PUBLIC SAFETY |
| 314 190 | | RESERVED FOR PUBLIC SAFETY |
| | United States LIR | |
| 310 470 | | Docomo Pacific Inc |
| 310 570 | | Broadpoint, LLC (former PetroCom, LLC) c/o MTPCS, LLC dba CellularOne |
| 310 620 | | Nsighttel Wireless, LLC |
| 310 690 | | Limitless Mobile, LLC |
| 310 940 | | Tyntec Inc. |
| 310 990 | | Evolve Cellular Inc. |
| 311 010 | | Chariton Valley Communications Corporation |
| 311 170 | | Tampnet (formerly Broadpoint, LLC (former PetroCom, LLC) c/o MTPCS, LL |
| 311 510 | | Ligado Networks |
| 311 550 | | Commnet Wireless, LLC |
| 311 700 | | Midwest Network Solutions Hub, LLC. (MNS) |
| 311 920 | | Missouri RSA No 5 Partnership |
| 312 010 | | Chariton Valley Communications Corporation |
| 312 180 | | Limitless Mobile, LLC |
| 312 220 | | Chariton Valley Communications Corporation |
| 312 650 | | Brightlink |
| 312 690 | | TGS, LLC |
| 312 990 | | PREMIER HOLDINGS, LLC |
| 313 100 | | AT&T FirstNet |
| 313 210 | | AT&T Mobility |
| | International Mobile, shared code ADD | |
| 901 72 | | Tele2 IoT |
| 901 73 | | Cubic Telecom Limited |
| | International Mobile, shared code LIR | |
| 901 19 | | Vodafone Malta (Monaco Telecom) |