All assignees
800 prefixes in 518 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 518-800 | ARGYLE | 384C | — | Yes |
| 518-801 | ALBANY | 6622 | — | Yes |
| 518-802 | PLATTSBG | 4036 | 2006-03-20 | Yes |
| 518-803 | CHESTERTN | 793K | — | Yes |
| 518-804 | GLENSFALLS | 155E | 2016-08-08 | Yes |
| 518-805 | TROY | 4036 | 2016-05-27 | Yes |
| 518-806 | MALONE | 997E | 2018-05-08 | Yes |
| 518-807 | ALBANY | 6959 | — | Yes |
| 518-808 | FORT ANN | 384C | 2016-09-14 | Yes |
| 518-809 | KEENE | 155E | 2015-12-18 | Yes |
| 518-810 | ALBANY | 8473 | 2003-03-14 | Yes |
| 518-811 | XXXXXXXXXX | MULT | — | — |
| 518-812 | GLENSFALLS | 9104 | — | Yes |
| 518-813 | ALBANY | 6959 | 2005-10-14 | Yes |
| 518-814 | COLONIE | 9104 | — | — |
| 518-815 | ALBANY | 782G | 2015-06-08 | Yes |
| 518-816 | ALBANY | 997E | 2016-08-15 | Yes |
| 518-817 | ALBANY | 0065 | — | Yes |
| 518-818 | ALBANY | 384C | — | Yes |
| 518-819 | CATSKILL | 8473 | — | Yes |
| 518-820 | CORINTH | 8473 | 2005-08-02 | Yes |
| 518-821 | HUDSON | 4036 | — | — |
| 518-822 | HUDSON | 9104 | — | Yes |
| 518-823 | COBLESKILL | 7989 | — | Yes |
| 518-824 | GLENSFALLS | 829J | — | Yes |
| 518-825 | PLATTSBG | 1227 | — | Yes |
| 518-826 | BRAMANVL | 793K | — | Yes |
| 518-827 | MIDDLEBG | 0105 | — | — |
| 518-828 | HUDSON | 9104 | — | — |
| 518-829 | TRIBESHILL | 0096 | — | Yes |
| 518-830 | BERNE | 997E | 2016-06-28 | Yes |
| 518-831 | SCHENCTADY | 829J | — | Yes |
| 518-832 | GLENSFALLS | 829J | — | Yes |
| 518-833 | TROY | 829J | — | Yes |
| 518-834 | KEESEVILLE | 0072 | — | Yes |
| 518-835 | CAROGALAKE | 0096 | — | Yes |
| 518-836 | SCHENCTADY | 829J | — | Yes |
| 518-837 | LAKEPLACID | 4036 | 2003-12-08 | Yes |
| 518-838 | TROY | 384C | 2024-03-14 | Yes |
| 518-839 | AMSTERDAM | 8473 | — | Yes |
| 518-840 | WARRENSBG | 7133 | 2015-11-12 | Yes |
| 518-841 | AMSTERDAM | 9104 | — | Yes |
| 518-842 | AMSTERDAM | 9104 | — | — |
| 518-843 | AMSTERDAM | 9104 | — | — |
| 518-844 | GLOVERSVL | 6622 | 2002-07-10 | Yes |
| 518-845 | COLONIE | 384C | 2024-03-20 | Yes |
| 518-846 | CHAZY | 0079 | — | — |
| 518-847 | SCHENCTADY | 7989 | — | Yes |
| 518-848 | JOHNSTOWN | 5562 | 2001-11-26 | Yes |
| 518-849 | DANNEMORA | 155E | 2015-12-09 | Yes |
| 518-850 | XXXXXXXXXX | 9104 | — | — |
| 518-851 | CLAVERACK | 9104 | — | Yes |
| 518-852 | ALBANY | 6959 | — | — |
| 518-853 | FONDA | 0096 | — | Yes |
| 518-854 | SALEM | 9104 | — | Yes |
| 518-855 | GREENWICH | 8473 | — | Yes |
| 518-856 | STREGISFLS | 9104 | — | Yes |
| 518-857 | ALBANY | 5562 | — | Yes |
| 518-858 | ALBANY | 5562 | 2001-08-01 | Yes |
| 518-859 | ALBANY | 6959 | 2002-03-08 | — |
| 518-860 | ALBANY | 8249 | 2005-12-16 | Yes |
| 518-861 | ALTAMONT | 9104 | — | Yes |
| 518-862 | COLONIE | 9104 | — | Yes |
| 518-863 | NORTHVILLE | 0096 | — | Yes |
| 518-864 | MARIAVILLE | 9104 | — | Yes |
| 518-865 | COLONIE | 6630 | — | — |
| 518-866 | AMSTERDAM | 6622 | 2002-05-16 | Yes |
| 518-867 | COLONIE | 7989 | — | Yes |
| 518-868 | CENTRALBDG | 9104 | — | Yes |
| 518-869 | COLONIE | 9104 | — | — |
| 518-870 | ALBANY | 6622 | — | Yes |
| 518-871 | SARATOGSPG | 829J | 2003-05-16 | Yes |
| 518-872 | BERNE | 9104 | — | Yes |
| 518-873 | ELIZABTHTN | 9104 | — | Yes |
| 518-874 | TROY | 829J | — | Yes |
| 518-875 | ESPERANCE | 9104 | — | Yes |
| 518-876 | AMSTERDAM | 7989 | — | Yes |
| 518-877 | JONESVILLE | 9104 | — | Yes |
| 518-878 | SCHENCTADY | 6622 | 2002-05-16 | Yes |
| 518-879 | SARATOGSPG | 6622 | 2002-05-16 | Yes |
| 518-880 | TROY | 8473 | — | Yes |
| 518-881 | SCHENCTADY | 8473 | — | Yes |
| 518-882 | GALWAY | 9104 | — | Yes |
| 518-883 | BROADALBIN | 0096 | — | Yes |
| 518-884 | BALLSTNSPA | 9104 | — | — |
| 518-885 | BALLSTNSPA | 9104 | — | — |
| 518-886 | SARATOGSPG | 8473 | — | Yes |
| 518-887 | ROTERDMJCT | 0116 | — | Yes |
| 518-888 | ALBANY | 384C | — | Yes |
| 518-889 | BALLSTNSPA | 7989 | — | Yes |
| 518-890 | MARIAVILLE | 9104 | — | — |
| 518-891 | SARANAC LK | 9104 | — | — |
| 518-892 | TROY | 5562 | 2002-06-04 | Yes |
| 518-893 | GREENFLCTR | 9104 | — | Yes |
| 518-894 | ALBANY | 4036 | 2003-07-09 | Yes |
| 518-895 | DELANSON | 9104 | — | Yes |
| 518-896 | MARIAVILLE | 155E | 2015-05-05 | Yes |
| 518-897 | SARANAC LK | 9104 | — | Yes |
| 518-898 | ALBANY | 6959 | 2014-10-09 | Yes |
| 518-899 | ROUND LAKE | 9104 | — | 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.