All assignees
800 prefixes in 813 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 813-200 | TAMPA | 7229 | 2004-06-23 | Yes |
| 813-201 | TAMPA | 6630 | — | — |
| 813-202 | TAMPACEN | 0328 | — | Yes |
| 813-203 | TAMPAEST | 6701 | 2014-02-26 | Yes |
| 813-204 | TAMPACEN | 0328 | — | Yes |
| 813-205 | TAMPA | 6214 | 2001-05-03 | — |
| 813-206 | TAMPA | 829J | 2007-01-08 | Yes |
| 813-207 | TAMPACEN | 0328 | — | Yes |
| 813-208 | TAMPA | 6630 | — | — |
| 813-209 | TAMPACEN | 0328 | — | — |
| 813-210 | TAMPA | 6502 | — | Yes |
| 813-211 | XXXXXXXXXX | MULT | — | — |
| 813-212 | TAMPACEN | 478J | 2020-06-19 | Yes |
| 813-213 | TAMPASTH | 045L | 2017-07-18 | Yes |
| 813-214 | PLANT CITY | 624H | 2023-10-18 | Yes |
| 813-215 | TAMPACEN | 6214 | — | — |
| 813-216 | TAMPACEN | 0328 | — | — |
| 813-217 | TAMPACEN | 829J | 2004-07-13 | Yes |
| 813-218 | TAMPACEN | 0328 | — | — |
| 813-219 | TAMPAWST | 5562 | 2020-01-08 | Yes |
| 813-220 | TAMPA | 6214 | 2001-05-03 | — |
| 813-221 | TAMPACEN | 0328 | — | — |
| 813-222 | TAMPACEN | 0328 | — | — |
| 813-223 | TAMPACEN | 0328 | — | — |
| 813-224 | TAMPACEN | 0328 | — | — |
| 813-225 | TAMPACEN | 0328 | — | — |
| 813-226 | TAMPACEN | 0328 | — | Yes |
| 813-227 | TAMPACEN | 0328 | — | Yes |
| 813-228 | TAMPACEN | 0328 | — | — |
| 813-229 | TAMPACEN | 0328 | — | — |
| 813-230 | TAMPA | 6214 | 2001-05-03 | — |
| 813-231 | TAMPACEN | 0328 | — | — |
| 813-232 | TAMPACEN | 0328 | — | — |
| 813-233 | TAMPACEN | 0328 | — | Yes |
| 813-234 | TAMPACEN | 0328 | — | — |
| 813-235 | TAMPANTH | 0328 | — | Yes |
| 813-236 | TAMPACEN | 0328 | — | — |
| 813-237 | TAMPACEN | 0328 | — | — |
| 813-238 | TAMPACEN | 0328 | — | — |
| 813-239 | TAMPACEN | 0328 | — | Yes |
| 813-240 | TAMPA | 6214 | 2001-05-03 | — |
| 813-241 | TAMPACEN | 0328 | — | Yes |
| 813-242 | TAMPACEN | 0328 | — | — |
| 813-243 | TAMPACEN | 0328 | — | — |
| 813-244 | TAMPA | 6502 | — | — |
| 813-245 | TAMPA | 6502 | — | — |
| 813-246 | TAMPACEN | 0328 | — | — |
| 813-247 | TAMPACEN | 0328 | — | — |
| 813-248 | TAMPACEN | 0328 | — | — |
| 813-249 | TAMPACEN | 0328 | — | — |
| 813-250 | TAMPACEN | 0328 | — | — |
| 813-251 | TAMPACEN | 0328 | — | — |
| 813-252 | TAMPACEN | 937C | 2011-10-26 | Yes |
| 813-253 | TAMPACEN | 0328 | — | Yes |
| 813-254 | TAMPACEN | 0328 | — | — |
| 813-255 | TAMPACEN | 5562 | 2015-07-09 | Yes |
| 813-256 | TAMPACEN | 9748 | — | — |
| 813-257 | TAMPACEN | 4802 | 2006-11-27 | Yes |
| 813-258 | TAMPACEN | 0328 | — | — |
| 813-259 | TAMPACEN | 0328 | — | — |
| 813-260 | TAMPASTH | 6214 | — | Yes |
| 813-261 | TAMPA | 7448 | 2004-03-11 | — |
| 813-262 | TAMPA | 7448 | — | — |
| 813-263 | TAMPA | 6701 | — | — |
| 813-264 | TAMPACEN | 0328 | — | — |
| 813-265 | TAMPACEN | 0328 | — | — |
| 813-266 | TAMPACEN | 9748 | — | — |
| 813-267 | TAMPA | 5562 | — | Yes |
| 813-268 | TAMPACEN | 9748 | — | — |
| 813-269 | TAMPACEN | 0328 | — | Yes |
| 813-270 | TAMPA | 6701 | 2005-05-25 | Yes |
| 813-271 | TAMPA | 6630 | — | — |
| 813-272 | TAMPACEN | 0328 | — | — |
| 813-273 | TAMPACEN | 0328 | — | — |
| 813-274 | TAMPACEN | 0328 | — | — |
| 813-275 | TAMPACEN | 0328 | — | — |
| 813-276 | TAMPACEN | 0328 | — | — |
| 813-277 | TAMPACEN | 0328 | — | Yes |
| 813-278 | TAMPAEST | 6701 | 2016-04-28 | Yes |
| 813-279 | TAMPANTH | 5562 | 2011-04-01 | Yes |
| 813-280 | TAMPACEN | 7448 | 2011-06-15 | Yes |
| 813-281 | TAMPACEN | 0328 | — | — |
| 813-282 | TAMPACEN | 0328 | — | — |
| 813-283 | TAMPA | 4802 | — | Yes |
| 813-284 | TAMPACEN | 829J | 2013-11-20 | Yes |
| 813-285 | TAMPA | 6502 | — | Yes |
| 813-286 | TAMPACEN | 0328 | — | — |
| 813-287 | TAMPACEN | 0328 | — | — |
| 813-288 | TAMPACEN | 0328 | — | — |
| 813-289 | TAMPACEN | 0328 | — | — |
| 813-290 | TAMPACEN | 0328 | — | Yes |
| 813-291 | TAMPACEN | 6701 | 2016-05-03 | Yes |
| 813-292 | TAMPA | 6630 | — | — |
| 813-293 | TAMPA | 6502 | — | — |
| 813-294 | TAMPA | 6502 | — | — |
| 813-295 | TAMPA | 6502 | — | Yes |
| 813-296 | TAMPASTH | 6701 | 2016-07-07 | Yes |
| 813-297 | TAMPACEN | 6701 | 2011-06-22 | Yes |
| 813-298 | TAMPA | 6100 | — | Yes |
| 813-299 | TAMPA | 5562 | — | 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.