All assignees
800 prefixes in 210 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 210-200 | SANANTONIO | 7421 | — | Yes |
| 210-201 | SANANTONIO | 9533 | 2011-10-07 | Yes |
| 210-202 | SANANTONIO | 6506 | 2012-01-18 | Yes |
| 210-203 | SANANTONIO | 9748 | — | — |
| 210-204 | SANANTONIO | 6529 | 2004-03-10 | Yes |
| 210-205 | SANANTONIO | 9748 | — | — |
| 210-206 | SANANTONIO | 9533 | — | — |
| 210-207 | SANANTONIO | 9533 | — | — |
| 210-208 | SANANTONIO | 9533 | — | — |
| 210-209 | SANANTONIO | 6534 | 2007-09-05 | Yes |
| 210-210 | SANANTONIO | 473F | 2023-01-06 | Yes |
| 210-211 | XXXXXXXXXX | MULT | — | — |
| 210-212 | SANANTONIO | 9533 | — | — |
| 210-213 | SANANTONIO | 6534 | — | — |
| 210-214 | SANANTONIO | 6534 | 2007-03-20 | Yes |
| 210-215 | SANANTONIO | 6534 | — | — |
| 210-216 | SANANTONIO | 6534 | — | Yes |
| 210-217 | SANANTONIO | 9748 | — | — |
| 210-218 | SANANTONIO | 6534 | — | — |
| 210-219 | SANANTONIO | 6534 | — | — |
| 210-220 | SANANTONIO | 9533 | — | — |
| 210-221 | SANANTONIO | 8434 | 2003-11-06 | — |
| 210-222 | SANANTONIO | 9533 | — | — |
| 210-223 | SANANTONIO | 9533 | — | — |
| 210-224 | SANANTONIO | 9533 | — | — |
| 210-225 | SANANTONIO | 9533 | — | Yes |
| 210-226 | SANANTONIO | 9533 | — | — |
| 210-227 | SANANTONIO | 9533 | — | — |
| 210-228 | SANANTONIO | 9533 | — | — |
| 210-229 | SANANTONIO | 9533 | — | Yes |
| 210-230 | SANANTONIO | 9533 | — | — |
| 210-231 | SANANTONIO | 9533 | — | Yes |
| 210-232 | SANANTONIO | 6534 | 2002-10-31 | — |
| 210-233 | SANANTONIO | 9533 | — | Yes |
| 210-234 | SANANTONIO | 7229 | 2003-03-18 | Yes |
| 210-235 | SANANTONIO | 9533 | — | — |
| 210-236 | SANANTONIO | 7138 | 2010-11-20 | Yes |
| 210-237 | SANANTONIO | 8434 | 2004-06-24 | Yes |
| 210-238 | SANANTONIO | 6506 | 2011-03-25 | Yes |
| 210-239 | SANANTONIO | 319D | 2006-11-21 | Yes |
| 210-240 | SANANTONIO | 6534 | — | — |
| 210-241 | SANANTONIO | 6534 | — | — |
| 210-242 | SANANTONIO | 9533 | — | — |
| 210-243 | SANANTONIO | 6506 | 2011-04-21 | Yes |
| 210-244 | SANANTONIO | 9533 | — | Yes |
| 210-245 | SANANTONIO | 6506 | 2011-07-18 | Yes |
| 210-246 | SANANTONIO | 9533 | — | Yes |
| 210-247 | SANANTONIO | 7229 | — | Yes |
| 210-248 | SANANTONIO | 7229 | — | Yes |
| 210-249 | SANANTONIO | 8434 | — | Yes |
| 210-250 | SANANTONIO | 9533 | — | Yes |
| 210-251 | SANANTONIO | 6529 | 2007-01-22 | Yes |
| 210-252 | — | — | ||
| 210-253 | SANANTONIO | 7229 | — | Yes |
| 210-254 | SANANTONIO | 7229 | — | Yes |
| 210-255 | SANANTONIO | 9533 | — | Yes |
| 210-256 | SANANTONIO | 9533 | — | Yes |
| 210-257 | SANANTONIO | 9533 | — | Yes |
| 210-258 | SANANTONIO | 9533 | — | — |
| 210-259 | SANANTONIO | 9533 | — | Yes |
| 210-260 | SANANTONIO | 6534 | — | — |
| 210-261 | SANANTONIO | 9533 | — | — |
| 210-262 | SANANTONIO | 6534 | 2001-08-08 | Yes |
| 210-263 | SANANTONIO | 9533 | — | Yes |
| 210-264 | SANANTONIO | 6529 | — | — |
| 210-265 | SANANTONIO | 9533 | — | Yes |
| 210-266 | SANANTONIO | 9748 | 2001-04-19 | — |
| 210-267 | SANANTONIO | 9533 | — | Yes |
| 210-268 | SANANTONIO | 8434 | — | Yes |
| 210-269 | SANANTONIO | 5562 | — | Yes |
| 210-270 | SANANTONIO | 9533 | — | — |
| 210-271 | SANANTONIO | 9533 | — | — |
| 210-272 | SANANTONIO | 9533 | — | Yes |
| 210-273 | SANANTONIO | 6529 | — | Yes |
| 210-274 | SANANTONIO | 5562 | — | Yes |
| 210-275 | SANANTONIO | 6534 | — | — |
| 210-276 | SANANTONIO | 9533 | — | Yes |
| 210-277 | SANANTONIO | 9533 | — | Yes |
| 210-278 | SANANTONIO | 7138 | 2007-08-23 | Yes |
| 210-279 | SANANTONIO | 6529 | — | Yes |
| 210-280 | SANANTONIO | 7229 | — | Yes |
| 210-281 | SANANTONIO | 9533 | — | Yes |
| 210-282 | SANANTONIO | 9533 | — | — |
| 210-283 | SANANTONIO | 9533 | — | — |
| 210-284 | SANANTONIO | 6534 | 2010-09-09 | Yes |
| 210-285 | SANANTONIO | 6630 | — | — |
| 210-286 | SANANTONIO | 6529 | — | Yes |
| 210-287 | SANANTONIO | 6534 | — | — |
| 210-288 | SANANTONIO | 6534 | — | — |
| 210-289 | SANANTONIO | 6534 | — | — |
| 210-290 | SANANTONIO | 6534 | — | Yes |
| 210-291 | SANANTONIO | 6534 | 2007-06-04 | Yes |
| 210-292 | SANANTONIO | 8434 | — | — |
| 210-293 | SANANTONIO | 903C | — | — |
| 210-294 | SANANTONIO | 9533 | 2010-09-24 | Yes |
| 210-295 | SANANTONIO | 8434 | 2003-11-06 | — |
| 210-296 | SANANTONIO | 9533 | — | Yes |
| 210-297 | SANANTONIO | 9533 | — | — |
| 210-298 | SANANTONIO | 903C | — | Yes |
| 210-299 | SANANTONIO | 9533 | — | — |
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.