LEVEL 3 COMMUNICATIONS, LLC - MO
63 prefixes in 660 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 660-204 | SMITHTON | 4932 | 2003-11-04 | Yes |
| 660-205 | SWEET SPG | 4932 | 2003-11-04 | Yes |
| 660-206 | OTTERVILLE | 4932 | 2003-11-04 | Yes |
| 660-207 | APPLETONCY | 4932 | 2003-11-04 | Yes |
| 660-208 | BLAIRSTOWN | 4932 | 2003-11-04 | Yes |
| 660-209 | GREENRIDGE | 4932 | 2003-11-04 | Yes |
| 660-210 | URICH | 4932 | 2003-11-04 | Yes |
| 660-212 | LEETON | 4932 | 2003-11-04 | Yes |
| 660-218 | CHILHOWEE | 4932 | 2003-11-04 | Yes |
| 660-219 | HOUSTONIA | 4932 | 2003-11-04 | Yes |
| 660-220 | MALTA BEND | 4932 | 2003-11-04 | Yes |
| 660-223 | WARSAW | 4932 | 2001-12-12 | Yes |
| 660-225 | CENTERVIEW | 4932 | 2002-08-20 | Yes |
| 660-228 | MONTROSE | 4932 | 2003-11-04 | Yes |
| 660-230 | CALHOUN | 4932 | 2003-11-04 | Yes |
| 660-231 | DEEPWATER | 4932 | 2003-11-04 | Yes |
| 660-240 | CHILLICOTH | 4932 | 2001-05-10 | Yes |
| 660-242 | MONTROSE | 4932 | 2004-12-30 | Yes |
| 660-243 | WAVERLY | 4932 | 2003-11-07 | Yes |
| 660-246 | HARDIN | 4932 | 2003-11-07 | Yes |
| 660-250 | NORBORNE | 4932 | 2002-08-09 | Yes |
| 660-251 | LEXINGTON | 4932 | 2002-08-09 | Yes |
| 660-252 | TIPTON | 4932 | 2004-04-06 | Yes |
| 660-262 | WARRENSBG | 4932 | — | Yes |
| 660-274 | KING CITY | 4932 | 2004-05-13 | Yes |
| 660-279 | BLACKBURN | 4932 | 2004-12-30 | Yes |
| 660-283 | BLAIRSTOWN | 4932 | 2004-12-30 | Yes |
| 660-289 | PARIS | 4932 | — | Yes |
| 660-294 | BEVIER | 4932 | 2026-05-06 | Yes |
| 660-301 | HOPKINS | 4932 | — | Yes |
| 660-302 | GRAHAM | 4932 | 2026-08-27 | Yes |
| 660-319 | MALTA BEND | 4932 | 2004-12-30 | Yes |
| 660-333 | OTTERVILLE | 4932 | 2004-12-30 | Yes |
| 660-383 | CLINTON | 4932 | 2001-12-12 | Yes |
| 660-386 | BUTLER | 4932 | 2002-02-03 | Yes |
| 660-431 | SMITHTON | 4932 | 2004-12-30 | Yes |
| 660-472 | BLACKWATER | 4932 | — | Yes |
| 660-474 | LEETON | 4932 | 2004-12-30 | Yes |
| 660-478 | EAGLEVILLE | 4932 | 2014-05-30 | Yes |
| 660-515 | SWEET SPG | 4932 | 2004-12-30 | Yes |
| 660-552 | KING CITY | 4932 | 2004-12-30 | Yes |
| 660-560 | HIGH POINT | 4932 | — | Yes |
| 660-616 | TIPTON | 4932 | 2004-12-30 | Yes |
| 660-655 | HOUSTONIA | 4932 | 2004-12-30 | Yes |
| 660-669 | OREGON | 4932 | — | Yes |
| 660-671 | PICKERING | 4932 | — | Yes |
| 660-672 | BOONVILLE | 4932 | 2002-03-28 | Yes |
| 660-675 | BROOKFIELD | 4932 | 2002-03-28 | Yes |
| 660-677 | ARMSTRONG | 4932 | 2002-03-28 | Yes |
| 660-691 | CLARENCE | 4932 | — | Yes |
| 660-722 | URICH | 4932 | 2004-12-30 | Yes |
| 660-774 | SPEED | 4932 | — | Yes |
| 660-797 | GREENRIDGE | 4932 | 2004-12-30 | Yes |
| 660-833 | MOBERLY | 4932 | 2002-07-15 | Yes |
| 660-847 | CALHOUN | 4932 | 2004-12-30 | Yes |
| 660-889 | DEEPWATER | 4932 | 2004-12-30 | Yes |
| 660-906 | SYRACUSE | 4932 | 2004-12-30 | Yes |
| 660-952 | CHILHOWEE | 4932 | 2004-12-30 | Yes |
| 660-956 | KIRKSVILLE | 4932 | 2001-05-10 | Yes |
| 660-972 | NELSON | 4932 | — | Yes |
| 660-977 | BUNCETON | 4932 | — | Yes |
| 660-978 | PILOTGROVE | 4932 | — | Yes |
| 660-992 | BLACKBURN | 4932 | 2004-05-17 | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.