NRNumberResearch Membership · Data 09/17/2026

← Area code 256

All assignees

800 prefixes in 256 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by all assignees in area code 256
NPA-NXXRate centerOCNAssignedPooled
256-700 — —
256-701 HUNTSVILLE 6804 2005-02-23 Yes
256-702 ROGERSVL 6214 2006-07-20 —
256-703 BRIDGEPORT 072F — Yes
256-704 HUNTSVILLE 7451 — —
256-705 HUNTSVILLE 7451 — —
256-706 CROSSVILLE 6804 2007-07-16 Yes
256-707 HUNTSVILLE 6630 — —
256-708 CULLMAN 6214 — —
256-709 CULLMAN 6214 — Yes
256-710 FLORENCE 6804 — —
256-711 XXXXXXXXXX MULT — —
256-712 FLORENCE 5255 2002-04-25 Yes
256-713 HUNTSVILLE 829J 2001-11-16 —
256-714 HUNTSVILLE 6214 — —
256-715 HUNTSVILLE 318J 2007-02-28 Yes
256-716 HUNTSVILLE 9419 — Yes
256-717 RAINSVILLE 0290 — Yes
256-718 FLORENCE 9419 — Yes
256-719 MOULTON 604E 2018-08-29 Yes
256-720 HUNTSVILLE 6630 — —
256-721 HUNTSVILLE 9419 — —
256-722 HUNTSVILLE 9419 — —
256-723 NEW HOPE 0308 — —
256-724 MADISON 829J — Yes
256-725 OWNSCRSRDS 0308 — —
256-726 HUNTSVILLE 9419 — —
256-727 CULLMAN 5255 2006-01-13 Yes
256-728 GRANT 0308 — —
256-729 ATHENS 9419 — Yes
256-730 HUNTSVILLE 7451 — —
256-731 NEW HOPE 6804 2008-02-12 Yes
256-732 ELKMONT 0280 — —
256-733 MUNFORD 516C 2009-12-22 Yes
256-734 CULLMAN 9419 — —
256-735 CULLMAN 9419 2003-03-04 Yes
256-736 CULLMAN 9419 — Yes
256-737 CULLMAN 9419 — Yes
256-738 GUNTERSVL 6214 — —
256-739 CULLMAN 9419 — —
256-740 FLORENCE 9419 — Yes
256-741 ANNISTON 9419 — Yes
256-742 ELKMONT 792K 2018-06-06 Yes
256-743 GOODWATER 5255 2004-06-01 Yes
256-744 ALBERTVL 6214 2004-03-25 Yes
256-745 MUNFORD 829J — Yes
256-746 HUNTSVILLE 9419 — Yes
256-747 CULLMAN 9419 — Yes
256-748 LECTA 9789 — Yes
256-749 ALEXANDRCY 7475 — —
256-750 ALEXANDRCY 7475 2001-05-02 Yes
256-751 HARTSELLE 9419 — Yes
256-752 UNIONGROVE 792K 2018-01-31 Yes
256-753 UNIONGROVE 0283 — —
256-754 HARTSELLE 829J — Yes
256-755 HUNTSVILLE 5562 2001-05-02 Yes
256-756 GURLEY 829J — Yes
256-757 KILLEN 9419 — —
256-758 HARTSELLE 6214 — —
256-759 HUNTSVILLE 5562 — Yes
256-760 FLORENCE 9419 — —
256-761 TALLADEGA 9419 — —
256-762 FLORENCE 6804 — —
256-763 HUNTSVILLE 072F 2008-05-14 Yes
256-764 FLORENCE 9419 — —
256-765 FLORENCE 9419 — —
256-766 FLORENCE 9419 — —
256-767 FLORENCE 9419 — —
256-768 FLORENCE 9419 — Yes
256-769 VETO 9419 — Yes
256-770 ANNISTON 5255 2006-01-03 Yes
256-771 ATHENS 9419 — Yes
256-772 MADISON 9419 — —
256-773 HARTSELLE 9419 — —
256-774 MADISON 9419 — Yes
256-775 CULLMAN 9419 — —
256-776 GURLEY 9419 — Yes
256-777 ATHENS 6804 — —
256-778 HARTSELLE 9419 — Yes
256-779 CEDARBLUFF 0314 — Yes
256-780 MRNSCRSRDS 604E 2019-08-08 Yes
256-781 FRUITHURST 5255 2005-03-25 Yes
256-782 JACKSONVL 9419 — Yes
256-783 HUNTSVILLE 6804 — —
256-784 FALKVILLE 9789 — Yes
256-785 ARDMORE 593K 2007-12-27 Yes
256-786 ALEXANDRCY 6804 2007-02-23 Yes
256-787 HANCEVILLE 604E 2016-02-17 Yes
256-788 HUNTSVILLE 965H 2019-12-02 Yes
256-789 LEXINGTON 829J — Yes
256-790 CAMP HILL 6804 2009-02-18 Yes
256-791 DECATUR 6214 2020-02-10 Yes
256-792 PIEDMONT 5255 2006-01-27 Yes
256-793 CULLMAN 6214 2020-02-19 Yes
256-794 ALEXANDRCY 6804 — Yes
256-795 ATHENS 7421 2020-03-06 Yes
256-796 CULLMAN 9419 — Yes
256-797 HUNTSVILLE 7475 — —
256-798 CULLMAN 6214 2020-05-28 Yes
256-799 HUNTSVILLE 327A 2006-05-10 —

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.