All assignees
799 prefixes in 516 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 516-200 | NASSAUZN04 | 384C | — | Yes |
| 516-201 | NASSAUZN02 | 6622 | 2022-10-06 | Yes |
| 516-202 | NASSAUZN03 | 384C | 2022-10-10 | Yes |
| 516-203 | NASSAUZN05 | 7140 | — | Yes |
| 516-204 | NASSAUZN03 | 5562 | — | Yes |
| 516-205 | NASSAUZN05 | 6622 | — | — |
| 516-206 | NASSAUZN06 | 5562 | 2012-03-02 | Yes |
| 516-207 | NASSAUZN01 | 384C | 2015-12-18 | Yes |
| 516-208 | NASSAUZN06 | 612K | 2003-12-01 | Yes |
| 516-209 | NASSAUZN02 | 4036 | 2004-01-08 | Yes |
| 516-210 | NASSAUZN07 | 7126 | 2012-10-28 | Yes |
| 516-211 | XXXXXXXXXX | MULT | — | — |
| 516-212 | NASSAUZN03 | 384C | 2023-05-31 | Yes |
| 516-213 | NASSAUZN05 | 7133 | — | Yes |
| 516-214 | NASSAUZN05 | 7133 | — | Yes |
| 516-215 | NASSAUZN05 | 9104 | — | — |
| 516-216 | NASSAUZN02 | 5562 | 2004-01-08 | Yes |
| 516-217 | COLDSPGHBR | 384C | 2013-08-01 | Yes |
| 516-218 | NASSAUZN03 | 997E | 2012-04-09 | Yes |
| 516-219 | NASSAUZN03 | 384C | 2015-12-14 | Yes |
| 516-220 | NASSAUZN05 | 6959 | — | — |
| 516-221 | NASSAUZN09 | 9104 | — | — |
| 516-222 | NASSAUZN05 | 9104 | — | — |
| 516-223 | NASSAUZN06 | 9104 | — | — |
| 516-224 | COLDSPGHBR | 7133 | — | Yes |
| 516-225 | NASSAUZN02 | 6622 | — | — |
| 516-226 | NASSAUZN07 | 997E | — | Yes |
| 516-227 | NASSAUZN05 | 9104 | — | — |
| 516-228 | NASSAUZN05 | 9104 | — | — |
| 516-229 | NASSAUZN05 | 9104 | — | Yes |
| 516-230 | BRENTWOOD | 6630 | — | — |
| 516-231 | NASSAUZN04 | 155E | 2013-04-03 | Yes |
| 516-232 | NASSAUZN02 | 4006 | 2005-03-14 | Yes |
| 516-233 | NASSAUZN02 | 6622 | 2003-12-30 | Yes |
| 516-234 | NASSAUZN01 | 6622 | 2008-09-16 | Yes |
| 516-235 | NASSAUZN05 | 0059 | — | — |
| 516-236 | NASSAUZN05 | 4036 | — | — |
| 516-237 | NASSAUZN05 | 9104 | — | Yes |
| 516-238 | NASSAUZN05 | 6959 | — | — |
| 516-239 | NASSAUZN03 | 9104 | — | — |
| 516-240 | NASSAUZN05 | 7133 | — | Yes |
| 516-241 | NASSAUZN05 | 6959 | — | — |
| 516-242 | NASSAUZN05 | 6959 | — | — |
| 516-243 | NASSAUZN05 | 6959 | — | Yes |
| 516-244 | NASSAUZN05 | 6622 | — | — |
| 516-245 | NASSAUZN05 | 6630 | 2001-05-09 | — |
| 516-246 | NASSAUZN05 | 6959 | 2012-12-07 | Yes |
| 516-247 | NASSAUZN05 | 7140 | — | Yes |
| 516-248 | NASSAUZN05 | 9104 | — | — |
| 516-249 | FARMINGDL | 9104 | — | — |
| 516-250 | NASSAUZN05 | 6622 | — | Yes |
| 516-251 | NASSAUZN05 | 6630 | — | — |
| 516-252 | NASSAUZN05 | 6959 | — | Yes |
| 516-253 | NASSAUZN02 | 997E | 2014-01-20 | Yes |
| 516-254 | NASSAUZN02 | 6959 | 2014-01-17 | Yes |
| 516-255 | NASSAUZN06 | 9104 | — | Yes |
| 516-256 | NASSAUZN03 | 9104 | — | Yes |
| 516-257 | NASSAUZN05 | 6630 | — | — |
| 516-258 | BRENTWOOD | 6630 | — | — |
| 516-259 | NASSAUZN03 | 384C | 2014-02-04 | Yes |
| 516-260 | NASSAUZN05 | 6622 | 2016-01-15 | Yes |
| 516-261 | NASSAUZN08 | 4006 | — | Yes |
| 516-262 | NASSAUZN09 | 6622 | 2013-09-16 | Yes |
| 516-263 | NASSAUZN02 | 6622 | — | — |
| 516-264 | AMITYVILLE | 9104 | — | Yes |
| 516-265 | NASSAUZN05 | 4036 | 2014-09-19 | Yes |
| 516-266 | NASSAUZN04 | 7126 | 2016-09-24 | Yes |
| 516-267 | NASSAUZN05 | 829J | — | — |
| 516-268 | NASSAUZN06 | 384C | 2014-11-03 | Yes |
| 516-269 | NASSAUZN02 | 6959 | 2015-09-15 | Yes |
| 516-270 | NASSAUZN02 | 9104 | — | Yes |
| 516-271 | NASSAUZN08 | 073H | 2017-03-20 | Yes |
| 516-272 | NASSAUZN05 | 7126 | 2011-10-11 | Yes |
| 516-273 | NASSAUZN02 | 6959 | 2014-10-14 | Yes |
| 516-274 | NASSAUZN05 | 997E | — | Yes |
| 516-275 | BRENTWOOD | 6630 | — | — |
| 516-276 | NASSAUZN05 | 997E | 2025-01-07 | Yes |
| 516-277 | NASSAUZN04 | 7126 | 2006-11-03 | Yes |
| 516-278 | BRENTWOOD | 6630 | — | — |
| 516-279 | NASSAUZN05 | 4036 | 2005-11-12 | Yes |
| 516-280 | NASSAUZN05 | 4036 | 2005-11-12 | Yes |
| 516-281 | NASSAUZN05 | 829J | — | Yes |
| 516-282 | NASSAUZN05 | 829J | — | Yes |
| 516-283 | COLDSPGHBR | 7133 | — | Yes |
| 516-284 | NASSAUZN03 | 829J | — | Yes |
| 516-285 | NASSAUZN03 | 9104 | — | Yes |
| 516-286 | NASSAUZN05 | 4036 | 2001-11-14 | — |
| 516-287 | NASSAUZN05 | 6959 | — | — |
| 516-288 | NASSAUZN01 | 6622 | 2015-11-24 | Yes |
| 516-289 | NASSAUZN05 | 6959 | 2014-08-01 | Yes |
| 516-290 | NASSAUZN05 | 6630 | — | — |
| 516-291 | NASSAUZN01 | 6630 | 2001-05-09 | — |
| 516-292 | NASSAUZN05 | 9104 | — | — |
| 516-293 | FARMINGDL | 9104 | — | — |
| 516-294 | NASSAUZN05 | 9104 | — | — |
| 516-295 | NASSAUZN03 | 9104 | — | — |
| 516-296 | NASSAUZN05 | 9104 | — | Yes |
| 516-297 | NASSAUZN05 | 6959 | — | — |
| 516-298 | NASSAUZN05 | 6622 | — | Yes |
| 516-299 | NASSAUZN04 | 9104 | — | 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.