Missouri
Area Codes List: 314, 417, 573, 636, 660, 816
| Prefix | City | Company | Type | Introduced |
| 660726 | Albany, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660822 | Albany, MO | New Cingular Wireless PCS – IL | Landline | 02/06/2006 |
| 660674 | Alma, MO | Alma Communications Company DBA Alma Telephone Co | Landline | 01/25/1998 |
| 660447 | Amoret, MO | Craw – Kan Telephone Cooperative – Kansas | Landline | 01/25/1998 |
| 660643 | Amoret, MO | Craw – Kan Telephone Cooperative – Missouri | Landline | 01/25/1998 |
| 660832 | Amoret, MO | Craw – Kan Telephone Cooperative – Missouri | Landline | 01/25/1998 |
| 660925 | Amoret, MO | Craw – Kan Telephone Cooperative – Missouri | Landline | 01/25/1998 |
| 660267 | Amsterdam, MO | Craw – Kan Telephone Cooperative – Missouri | Landline | 01/25/1998 |
| 660207 | Appleton City, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660476 | Appleton City, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660945 | Arbela, MO | Northeast Missouri Rural Telephone Co. | Landline | 01/25/1998 |
| 660273 | Armstrong, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660677 | Armstrong, MO | Level 3 Communications | Landline | 03/28/2002 |
| 660203 | Atlanta, MO | Peerless Network Of Missouri | Landline | 03/20/2014 |
| 660239 | Atlanta, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660652 | Barnard, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660223 | Bethany, MO | Level 3 Communications | Landline | 12/12/2001 |
| 660373 | Bethany, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/21/2005 |
| 660425 | Bethany, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660426 | Bethany, MO | Grand River Mutual Telephone Co. | Landline | 07/22/1999 |
| 660868 | Bethany, MO | New Cingular Wireless PCS – IL | Cell Number | 02/05/2002 |
| 660284 | Bethel, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660522 | Bethel, MO | Peerless Network Of Missouri | Landline | 03/20/2014 |
| 660384 | Bevier, MO | Chariton Valley Cellular | Cell Number | 01/25/1998 |
| 660773 | Bevier, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660279 | Blackburn, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660538 | Blackburn, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660697 | Blackburn, MO | Socket Telecom | Landline | 02/01/2006 |
| 660992 | Blackburn, MO | Level 3 Communications | Landline | 05/17/2004 |
| 660408 | Blackwater, MO | Peerless Network Of Missouri | Landline | 03/20/2014 |
| 660846 | Blackwater, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660208 | Blairstown, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660283 | Blairstown, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660363 | Blairstown, MO | Socket Telecom | Landline | 02/01/2006 |
| 660498 | Blairstown, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660735 | Blythedale, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660878 | Blythedale, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660893 | Blythedale, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660731 | Bogard, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660537 | Boonville, MO | New Cingular Wireless PCS – IL | Cell Number | 10/13/1999 |
| 660621 | Boonville, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/25/1998 |
| 660672 | Boonville, MO | Level 3 Communications | Landline | 03/28/2002 |
| 660882 | Boonville, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660888 | Boonville, MO | New Cingular Wireless PCS – IL | Cell Number | 01/25/1998 |
| 660534 | Bosworth, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660323 | Brashear, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660345 | Braymer, MO | Green Hls Are Cell Telco DBA Green Hls Telecom Svc | Landline | 01/25/1998 |
| 660645 | Braymer, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660644 | Breckenridge, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660772 | Breckenridge, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660258 | Brookfield, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660268 | Brookfield, MO | Southwestern Bell | Landline | 05/10/1999 |
| 660412 | Brookfield, MO | Chariton Valley Cellular | Cell Number | 12/15/2003 |
| 660675 | Brookfield, MO | Level 3 Communications | Landline | 03/28/2002 |
| 660734 | Brookfield, MO | New Cingular Wireless PCS – IL | Cell Number | 03/03/2001 |
| 660946 | Browning, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660440 | Brunswick, MO | Mcc Telephony Of Missouri | Landline | 04/20/2006 |
| 660548 | Brunswick, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660634 | Brunswick, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660695 | Bucklin, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660427 | Bunceton, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660838 | Bunceton, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660725 | Burlingtn Jct, MO | Iamo Telephone Co. | Landline | 01/25/1998 |
| 660200 | Butler, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660227 | Butler, MO | Sprint Spectrum L.p. | Cell Number | 05/31/2002 |
| 660386 | Butler, MO | Level 3 Communications | Landline | 05/01/2002 |
| 660424 | Butler, MO | New Cingular Wireless PCS – IL | Cell Number | 06/13/2000 |
| 660464 | Butler, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/31/2001 |
| 660679 | Butler, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660824 | Cainsville, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660230 | Calhoun, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660264 | Calhoun, MO | Socket Telecom | Landline | 02/02/2006 |
| 660694 | Calhoun, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660847 | Calhoun, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660768 | Callao, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660322 | Carrollton, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/22/2005 |
| 660329 | Carrollton, MO | New Cingular Wireless PCS – IL | Cell Number | 03/03/2001 |
| 660542 | Carrollton, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660225 | Centerview, MO | Level 3 Communications | Landline | 08/20/2002 |
| 660656 | Centerview, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660218 | Chilhowee, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660454 | Chilhowee, MO | Socket Telecom | Landline | 02/02/2006 |
| 660678 | Chilhowee, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660952 | Chilhowee, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660214 | Chillicothe, MO | New Cingular Wireless PCS – IL | Cell Number | 11/20/1998 |
| 660240 | Chillicothe, MO | Level 3 Communications | Landline | 05/10/2001 |
| 660247 | Chillicothe, MO | New Cingular Wireless PCS – IL | Cell Number | 01/14/2000 |
| 660271 | Chillicothe, MO | Sprint Spectrum L.p. | Cell Number | 12/17/2013 |
| 660646 | Chillicothe, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660707 | Chillicothe, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660752 | Chillicothe, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660973 | Chillicothe, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/13/2004 |
| 660639 | Chula, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660691 | Clarence, MO | Socket Telecom | Landline | 12/21/2006 |
| 660699 | Clarence, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660581 | Clearmont, MO | Windstream Iowa Communications – North | Landline | 01/25/1998 |
| 660729 | Clearmont, MO | Iamo Telephone Co. | Landline | 01/25/1998 |
| 660217 | Clinton, MO | Socket Telecom | Landline | 05/17/2001 |
| 660351 | Clinton, MO | New Cingular Wireless PCS – IL | Cell Number | 06/13/2000 |
| 660383 | Clinton, MO | Level 3 Communications | Landline | 12/12/2001 |
| 660477 | Clinton, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660492 | Clinton, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/25/1998 |
| 660525 | Clinton, MO | Aerial Communications | Cell Number | 01/14/2000 |
| 660885 | Clinton, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660890 | Clinton, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660924 | Clinton, MO | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 660533 | Coffey, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660668 | Cole Camp, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660974 | Cole Camp, MO | Socket Telecom | Landline | 03/28/2005 |
| 660944 | Conception Junction, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660371 | Concordia, MO | Socket Telecom | Landline | 12/21/2006 |
| 660463 | Concordia, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660641 | Concordia, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/25/1998 |
| 660255 | Cowgill, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660683 | Craig, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660863 | Craig, MO | Socket Telecom | Landline | 01/26/2006 |
| 660499 | Creighton, MO | Fairpoint Communications Missouri | Landline | 01/25/1998 |
| 660690 | Creighton, MO | Peerless Network Of Missouri | Landline | 03/20/2014 |
| 660378 | Dalton, MO | Socket Telecom | Landline | 12/21/2006 |
| 660544 | Dalton, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660666 | Darlington, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660745 | Dawn, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660231 | Deepwater, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660696 | Deepwater, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660889 | Deepwater, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660955 | Deepwater, MO | Socket Telecom | Landline | 04/27/2005 |
| 660326 | Denver, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660379 | Downing, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660816 | Downing, MO | Socket Telecom | Landline | 08/31/2004 |
| 660867 | Eagleville, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660299 | Edina, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/10/2002 |
| 660397 | Edina, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660994 | Edina, MO | Socket Telecom | Landline | 08/31/2004 |
| 660825 | Elmer, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660862 | Elmer, MO | Socket Telecom | Landline | 12/29/2006 |
| 660742 | Elmo, MO | Iamo Telephone Co. | Landline | 01/25/1998 |
| 660486 | Ethel, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660686 | Fairfax, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660920 | Fairfax, MO | Socket Telecom | Landline | 01/27/2006 |
| 660248 | Fayette, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660728 | Fayette, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/25/1998 |
| 660770 | Fayette, MO | Socket Telecom | Landline | 08/31/2004 |
| 660245 | Fortuna, MO | Big River Telephone Company | Landline | 04/14/2014 |
| 660337 | Fortuna, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660334 | Gallatin, MO | New Cingular Wireless PCS – IL | Cell Number | 08/20/2000 |
| 660605 | Gallatin, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/09/2004 |
| 660663 | Gallatin, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660828 | Gallatin, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660673 | Galt, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660448 | Gentry, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660784 | Gilliam, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660789 | Gilman City, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660876 | Gilman City, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660338 | Glasgow, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660949 | Glenwood, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660282 | Gorin, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660939 | Graham, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660564 | Grant City, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660786 | Grant City, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660874 | Green City, MO | Northeast Missouri Rural Telephone Co. | Landline | 01/25/1998 |
| 660209 | Green Ridge, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660527 | Green Ridge, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660797 | Green Ridge, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660835 | Green Ridge, MO | Socket Telecom | Landline | 02/02/2006 |
| 660565 | Hale, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660636 | Hale, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660246 | Hardin, MO | Level 3 Communications | Landline | 11/07/2003 |
| 660398 | Hardin, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660456 | Higbee, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660394 | Higginsville, MO | Citizens Telephone Co. | Landline | 01/25/1998 |
| 660584 | Higginsville, MO | Citizens Telephone Co. | Landline | 01/25/1998 |
| 660266 | Holliday, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660301 | Hopkins, MO | Socket Telecom | Landline | 01/30/2006 |
| 660778 | Hopkins, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660219 | Houstonia, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660409 | Houstonia, MO | Socket Telecom | Landline | 04/27/2005 |
| 660568 | Houstonia, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660655 | Houstonia, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660879 | Houstonia, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660261 | Huntsville, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660277 | Huntsville, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660295 | Huntsville, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660388 | Huntsville, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660775 | Huntsville, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660777 | Huntsville, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660423 | Hurdland, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660739 | Hurdland, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660892 | Hurdland, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660285 | Ionia, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660336 | Ionia, MO | Socket Telecom | Landline | 09/16/2005 |
| 660684 | Jamesport, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660849 | Jamestown, MO | Centurytel Missouri LLC (southwest)dba Centurylink | Landline | 01/25/1998 |
| 660275 | Kahoka, MO | Socket Telecom | Landline | 12/22/2006 |
| 660727 | Kahoka, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660288 | Keytesville, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660293 | Keytesville, MO | Socket Telecom | Landline | 12/22/2006 |
| 660274 | King City, MO | Level 3 Communications | Landline | 05/13/2004 |
| 660483 | King City, MO | New Cingular Wireless PCS – IL | Cell Number | 03/03/2001 |
| 660535 | King City, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660552 | King City, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660216 | Kirksville, MO | United States Cellular Corp. – Missouri | Cell Number | 05/10/1999 |
| 660234 | Kirksville, MO | Chariton Valley Telecom Corporation | Cell Number | 12/11/2003 |
| 660341 | Kirksville, MO | United States Cellular Corp. – Missouri | Cell Number | 01/25/1998 |
| 660342 | Kirksville, MO | United States Cellular Corp. – Missouri | Cell Number | 01/25/1998 |
| 660349 | Kirksville, MO | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 660626 | Kirksville, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660627 | Kirksville, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660665 | Kirksville, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660785 | Kirksville, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660956 | Kirksville, MO | Level 3 Communications | Landline | 05/10/2001 |
| 660988 | Kirksville, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/20/2004 |
| 660233 | Knob Noster, MO | Aerial Communications | Cell Number | 12/14/2001 |
| 660563 | Knob Noster, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660624 | Knob Noster, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/25/1998 |
| 660687 | Knob Noster, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660434 | Knox City, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660213 | La Belle, MO | Mark Twain Communications Company | Landline | 11/20/1998 |
| 660462 | La Belle, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660741 | La Belle, MO | Socket Telecom | Landline | 12/22/2006 |
| 660347 | La Monte, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660975 | La Monte, MO | Socket Telecom | Landline | 08/31/2004 |
| 660332 | La Plata, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660587 | La Plata, MO | Socket Telecom | Landline | 12/22/2006 |
| 660963 | Laclede, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660303 | Lancaster, MO | Socket Telecom | Landline | 08/31/2004 |
| 660457 | Lancaster, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660286 | Laredo, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660458 | Latham, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660470 | Latham, MO | Big River Telephone Company | Landline | 04/15/2014 |
| 660489 | Latham, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660212 | Leeton, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660474 | Leeton, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660613 | Leeton, MO | Socket Telecom | Landline | 02/02/2006 |
| 660653 | Leeton, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660762 | Leonard, MO | Mark Twain Rural Telephone Co. | Landline | 01/25/1998 |
| 660232 | Lexington, MO | Aerial Communications | Cell Number | 08/13/2001 |
| 660251 | Lexington, MO | Level 3 Communications | Landline | 08/09/2002 |
| 660259 | Lexington, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660547 | Lincoln, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660776 | Lincoln, MO | Socket Telecom | Landline | 09/14/2005 |
| 660895 | Linneus, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660933 | Livonia, MO | Northeast Missouri Rural Telephone Co. | Landline | 01/25/1998 |
| 660592 | Lucerne, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660793 | Lucerne, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660738 | Ludlow, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660866 | Luray, MO | Northeast Missouri Rural Telephone Co. | Landline | 01/25/1998 |
| 660346 | Macon, MO | United States Cellular Corp. – Missouri | Cell Number | 04/14/2004 |
| 660385 | Macon, MO | Spectra Communications Group LLC DBA Centurylink | Landline | 01/25/1998 |
| 660395 | Macon, MO | Chariton Valley Telecom Corporation | Landline | 10/29/2002 |
| 660415 | Macon, MO | Chariton Valley Cellular | Cell Number | 12/15/2003 |
| 660591 | Macon, MO | Socket Telecom | Landline | 12/21/2006 |
| 660291 | Madison, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660935 | Maitland, MO | Holway Telephone Co. | Landline | 01/25/1998 |
| 660220 | Malta Bend, MO | Level 3 Communications | Landline | 11/04/2003 |
| 660249 | Malta Bend, MO | Socket Telecom | Landline | 01/30/2006 |
| 660319 | Malta Bend, MO | Level 3 Communications | Landline | 12/30/2004 |
| 660595 | Malta Bend, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660375 | Marceline, MO | Chariton Valley Cellular | Cell Number | 01/25/1998 |
| 660376 | Marceline, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660402 | Marceline, MO | Socket Telecom | Landline | 08/31/2004 |
| 660413 | Marceline, MO | Chariton Valley Cellular | Cell Number | 12/15/2003 |
| 660202 | Marshall, MO | New Cingular Wireless PCS – IL | Cell Number | 04/09/2003 |
| 660229 | Marshall, MO | Aerial Communications | Cell Number | 07/22/1999 |
| 660236 | Marshall, MO | Southwestern Bell | Landline | 05/10/2001 |
| 660631 | Marshall, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/25/1998 |
| 660815 | Marshall, MO | New Cingular Wireless PCS – IL | Cell Number | 05/18/1998 |
| 660831 | Marshall, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660886 | Marshall, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660845 | Martinsville, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660215 | Maryville, MO | New Cingular Wireless PCS – IL | Cell Number | 11/20/1998 |
| 660224 | Maryville, MO | Level 3 Communications | Landline | 04/17/2002 |
| 660241 | Maryville, MO | Mercury Voice And Data LLC DBA Suddenlink Comm-mo | Landline | 11/04/2013 |
| 660254 | Maryville, MO | Northwest Missouri Cellular Limited Partnership | Cell Number | 04/06/2004 |
| 660528 | Maryville, MO | Aerial Communications | Cell Number | 03/03/2001 |
| 660541 | Maryville, MO | New Cingular Wireless PCS – IL | Cell Number | 01/25/1998 |
| 660562 | Maryville, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660582 | Maryville, MO | Embarq Missouri – Mo DBA Centurylink | Landline | 01/25/1998 |
| 660853 | Maryville, MO | Sprint Spectrum L.p. | Cell Number | 03/20/2002 |
| 660237 | Mayview, MO | Citizens Telephone Co. | Landline | 01/25/1998 |
| 660659 | Meadville, MO | Green Hills Telephone Corp. | Landline | 01/25/1998 |
| 660938 | Meadville, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660328 | Memphis, MO | Northeast Missouri Rural Telephone Co. | Landline | 01/25/1998 |
| 660465 | Memphis, MO | Northeast Missouri Rural Telephone Co. | Landline | 01/25/1998 |
| 660883 | Memphis, MO | Northeast Missouri Rural Telephone Co. | Landline | 01/25/1998 |
| 660272 | Mendon, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660875 | Mercer, MO | Grand River Mutual Telephone Co. | Landline | 01/25/1998 |
| 660549 | Miami, MO | Chariton Valley Telephone Co. | Landline | 01/25/1998 |
| 660852 | Miami, MO | Mid-missouri Telephone Co. | Landline | 01/25/1998 |
| 660265 | Milan, MO | Windstream Missouri | Landline | 01/25/1998 |
| 660292 | Milan, MO | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/13/2006 |
| 660445 | Milan, MO | Windstream Missouri | Landline | 08/20/2000 |
| 660263 | Moberly, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660269 | Moberly, MO | Southwestern Bell | Landline | 01/25/1998 |
| 660353 | Moberly, MO | Sprint Spectrum L.p. | Cell Number | 01/07/2002 |
| 660372 | Moberly, MO | Southwestern Bell | Landline | 07/11/2001 |
| 660414 | Moberly, MO | Chariton Valley Cellular | Cell Number | 12/15/2003 |
| 660651 | Moberly, MO | United States Cellular Corp. – Missouri | Cell Number | 01/25/1998 |
| 660670 | Moberly, MO | Chariton Valley Cellular | Cell Number | 01/25/1998 |
| 660676 | Moberly, MO | United States Cellular Corp. – Missouri | Cell Number | 01/18/2001 |
| 660833 | Moberly, MO | Level 3 Communications | Landline | 07/15/2002 |
