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
256-200 ARAB 6804 2004-02-23 Yes
256-201 HEFLIN 6214 — Yes
256-202 GUNTERSVL 6804 2012-01-12 Yes
256-203 HUNTSVILLE 508J 2013-04-15 Yes
256-204 XXXXXXXXXX 9419 — —
256-205 WADLEY 624H 2023-05-24 Yes
256-206 ATHENS 6214 2002-05-20 Yes
256-207 SYLACAUGA 9419 — Yes
256-208 SYLACAUGA 9419 — Yes
256-209 DECATUR 6214 2023-07-12 Yes
256-210 HUNTSVILLE 597F 2019-06-18 Yes
256-211 XXXXXXXXXX MULT — —
256-212 ALEXANDRCY 9419 — Yes
256-213 HUNTSVILLE 9419 — Yes
256-214 DECATUR 5562 — Yes
256-215 ALEXANDRCY 9419 — Yes
256-216 ATHENS 9419 — Yes
256-217 HUNTSVILLE 9419 — Yes
256-218 SCOTTSBORO 9788 — —
256-219 HUNTSVILLE 6630 — —
256-220 HUNTSVILLE 9419 — —
256-221 DECATUR 6804 — —
256-222 SHEFFIELD 829J 2005-04-25 Yes
256-223 TALLADEGA 5562 — Yes
256-224 ARAB 6804 2012-01-12 Yes
256-225 ANNISTON 7475 — —
256-226 ALBERTVL 7475 — Yes
256-227 DECATUR 7475 — —
256-228 SECTION 9788 — Yes
256-229 LEXINGTON 9419 — Yes
256-230 ATHENS 9419 — Yes
256-231 ANNISTON 9419 — —
256-232 ATHENS 9419 — —
256-233 ATHENS 9419 — —
256-234 ALEXANDRCY 9419 — —
256-235 ANNISTON 9419 — —
256-236 ANNISTON 9419 — —
256-237 ANNISTON 9419 — —
256-238 ANNISTON 9419 — Yes
256-239 ANNISTON 6214 — —
256-240 ANNISTON 9419 — Yes
256-241 ANNISTON 829J — —
256-242 SECTION 6214 2001-03-09 Yes
256-243 GUNTERSVL 6214 2022-05-19 Yes
256-244 SCOTTSBORO 6214 — Yes
256-245 SYLACAUGA 9419 — —
256-246 FLORENCE 829J — Yes
256-247 ROGERSVL 9419 — Yes
256-248 SHEFFIELD 829J — Yes
256-249 SYLACAUGA 9419 — —
256-250 DECATUR 829J 2004-03-19 Yes
256-251 BOAZ 7475 — Yes
256-252 ASHLAND 6804 2003-04-29 Yes
256-253 CHULAFINNE 9789 — Yes
256-254 MENTONE 6804 2003-05-12 Yes
256-255 CULLMAN 829J — Yes
256-256 HUNTSVILLE 624H 2023-05-23 Yes
256-257 FALKVILLE 604E — Yes
256-258 MADISON 829J — Yes
256-259 SCOTTSBORO 9788 — —
256-260 DECATUR 829J — —
256-261 HUNTSVILLE 829J — Yes
256-262 ATHENS 829J — Yes
256-263 FLORENCE 7421 — Yes
256-264 GUNTERSVL 829J — Yes
256-265 HUNTSVILLE 9419 2002-03-21 —
256-266 CENTRE 6214 2004-03-25 Yes
256-267 SYLACAUGA 6804 — Yes
256-268 TALLADEGA 9419 — Yes
256-269 DADEVILLE 6214 2010-10-06 Yes
256-270 HUNTSVILLE 5255 — Yes
256-271 ROGERSVL 6214 2025-05-15 Yes
256-272 KILLEN 9419 — Yes
256-273 FORT PAYNE 5255 2002-05-07 Yes
256-274 DECATUR 5255 — Yes
256-275 FLORENCE 5255 — Yes
256-276 ASHLAND 6214 — —
256-277 RUSSELLVL 829J — Yes
256-278 ATHENS 5255 2002-06-20 Yes
256-279 ALBERTVL 829J — Yes
256-280 DECATUR 5255 2002-06-20 Yes
256-281 BOAZ 829J — Yes
256-282 ANNISTON 6214 — —
256-283 ANNISTON 6214 — —
256-284 FLORENCE 072F 2011-09-13 Yes
256-285 HUNTSVILLE 476H 2017-06-20 Yes
256-286 HARTSELLE 5562 2001-01-29 Yes
256-287 HANCEVILLE 9419 — Yes
256-288 HUNTSVILLE 9419 — Yes
256-289 MADISON 5562 2001-01-29 Yes
256-290 MOULTON 6214 2015-01-10 Yes
256-291 RUSSELLVL 604E 2016-03-17 Yes
256-292 GRAYSON 0314 — Yes
256-293 GUNTERSVL 5255 2002-07-16 Yes
256-294 ANNISTON 7475 — Yes
256-295 GADSDEN 829J — Yes
256-296 UNIONGROVE 0283 — —
256-297 CULLMAN 5562 — Yes
256-298 BOAZ 6214 2001-03-23 Yes
256-299 TALLADEGA 829J — 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.