All assignees
800 prefixes in 304 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 304-800 | BLUEFIELD | 545B | 2009-03-19 | Yes |
| 304-801 | ELKINS | 2704 | — | Yes |
| 304-802 | FRANKLIN | 2704 | — | Yes |
| 304-803 | GASSAWAY | 2704 | — | Yes |
| 304-804 | GLENVILLE | 2704 | — | Yes |
| 304-805 | JANE LEW | 2704 | — | Yes |
| 304-806 | LUMBERPORT | 2704 | — | Yes |
| 304-807 | CHRLSTNZN1 | 6394 | 2007-02-08 | Yes |
| 304-808 | BRIDGEPORT | 4601 | 2005-02-07 | Yes |
| 304-809 | BLUEFIELD | 7849 | 2007-12-18 | Yes |
| 304-810 | WHELNGZON5 | 318J | 2005-04-14 | Yes |
| 304-811 | XXXXXXXXXX | MULT | — | — |
| 304-812 | PTPLEASANT | 6529 | — | Yes |
| 304-813 | KEYSER | 6284 | — | Yes |
| 304-814 | BUFFALO | 080F | 2014-03-28 | Yes |
| 304-815 | NEWMRTNSVL | 545B | 2002-01-21 | Yes |
| 304-816 | FAIRMONT | 9944 | 2002-01-21 | Yes |
| 304-817 | BLUEFIELD | 4095 | 2002-05-17 | — |
| 304-818 | PRINCETON | 4095 | 2002-05-17 | — |
| 304-819 | ATHENS | 4095 | 2002-05-17 | — |
| 304-820 | FALLNGWTRS | 5562 | 2005-12-09 | Yes |
| 304-821 | INWOOD | 5833 | 2003-01-08 | Yes |
| 304-822 | ROMNEY | 0270 | — | Yes |
| 304-823 | BELINGTON | 9214 | — | Yes |
| 304-824 | HAMLIN | 0256 | — | — |
| 304-825 | FARMINGTON | 9214 | — | Yes |
| 304-826 | MORGANTOWN | 073H | — | Yes |
| 304-827 | MAYBEURY | 0270 | — | — |
| 304-828 | BRADSHAW | 4095 | — | — |
| 304-829 | BETHANY | 9214 | — | Yes |
| 304-830 | WHELNGZON1 | 6394 | 2003-03-11 | Yes |
| 304-831 | LOGAN | 4095 | — | — |
| 304-832 | GREENVILLE | 9214 | — | Yes |
| 304-833 | BRUSHTON | 9214 | — | Yes |
| 304-834 | PRKRSBGZN1 | 6529 | 2001-06-12 | Yes |
| 304-835 | PENNSBORO | 4095 | — | — |
| 304-836 | BRUSHTON | 9214 | — | Yes |
| 304-837 | SETH | 9214 | — | Yes |
| 304-838 | CLARKSBURG | 5562 | — | Yes |
| 304-839 | MARTINSBG | 4036 | — | Yes |
| 304-840 | HNTNGTNZN1 | 9944 | — | Yes |
| 304-841 | CLARKSBURG | 9944 | — | Yes |
| 304-842 | BRIDGEPORT | 9214 | — | — |
| 304-843 | WHELNGZON5 | 9214 | — | Yes |
| 304-844 | CLARKSBURG | 6701 | 2001-06-12 | Yes |
| 304-845 | WHELNGZON5 | 9214 | — | — |
| 304-846 | RICHWOOD | 9214 | — | Yes |
| 304-847 | WEBSTERSPG | 0270 | — | — |
| 304-848 | BRIDGEPORT | 9214 | — | Yes |
| 304-849 | EAST LYNN | 0270 | — | Yes |
| 304-850 | WILLIAMSTN | 612K | — | Yes |
| 304-851 | PETERSBURG | 6284 | 2003-08-08 | Yes |
| 304-852 | BURNSVILLE | 4095 | — | — |
| 304-853 | BURNSVILLE | 9214 | — | Yes |
| 304-854 | WHITESVL | 9214 | — | Yes |
| 304-855 | CHAPMANVL | 9214 | — | — |
| 304-856 | CAPON BDG | 0270 | — | — |
| 304-857 | PTPLEASANT | 7849 | 2001-07-16 | Yes |
| 304-858 | PETERSTOWN | 4095 | — | — |
| 304-859 | CHRLSTNZN1 | 6394 | 2002-06-12 | Yes |
| 304-860 | BECKLEY | 6394 | 2007-02-08 | Yes |
| 304-861 | PRKRSBGZN3 | 9214 | — | Yes |
| 304-862 | NORTHFORK | 0270 | — | — |
| 304-863 | PRKRSBGZN3 | 9214 | — | — |
| 304-864 | REEDSVILLE | 0270 | — | — |
| 304-865 | PRKRSBGZN1 | 4095 | — | — |
| 304-866 | CANAAN VLY | 0270 | — | — |
| 304-867 | BERKELYSPG | 9944 | 2001-11-19 | Yes |
| 304-868 | RAVENSWOOD | 4095 | — | — |
| 304-869 | ELLENBORO | 0267 | — | — |
| 304-870 | SHEPHEDSTN | 0270 | — | Yes |
| 304-871 | WEST UNION | 4036 | — | Yes |
| 304-872 | SUMMERSVL | 9214 | — | — |
| 304-873 | WEST UNION | 9214 | — | Yes |
| 304-874 | WARDENSVL | 0270 | — | — |
| 304-875 | WAR | 0258 | — | — |
| 304-876 | SHEPHEDSTN | 0270 | — | — |
| 304-877 | MOUNT HOPE | 9214 | — | Yes |
| 304-878 | BUCKHANNON | 449F | — | Yes |
| 304-879 | CORE | 0277 | — | — |
| 304-880 | SUMMERSVL | 9214 | — | Yes |
| 304-881 | CHRLSTNZN1 | 9944 | 2003-03-11 | Yes |
| 304-882 | NEW HAVEN | 0270 | — | — |
| 304-883 | SUMMERSVL | 4095 | — | — |
| 304-884 | JANE LEW | 9214 | — | Yes |
| 304-885 | CHARLES TN | 9944 | 2001-11-19 | Yes |
| 304-886 | FALLNGWTRS | 6855 | 2001-11-19 | Yes |
| 304-887 | BLUEFIELD | 4036 | — | Yes |
| 304-888 | BLUEFIELD | 4036 | 2004-04-16 | Yes |
| 304-889 | PINE GROVE | 0270 | — | — |
| 304-890 | BECKLEY | 4036 | — | — |
| 304-891 | WALTON | 4095 | — | — |
| 304-892 | NEWBURG | 9214 | — | Yes |
| 304-893 | PRKRSBGZN1 | 9214 | 2001-01-10 | Yes |
| 304-894 | BECKLEY | 9214 | 2001-01-10 | Yes |
| 304-895 | LETART | 0270 | — | — |
| 304-896 | LOGAN | 9944 | 2002-06-12 | Yes |
| 304-897 | LOST RIVER | 0259 | — | — |
| 304-898 | OAKVALE | 0270 | — | Yes |
| 304-899 | WILLIAMSON | 4095 | — | — |
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.