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Area Codes > 512 > Central Office Codes

Exchange Rate Center State Operating Company
512-200 GRANGER TX ASAP PAGING - TEXAS
512-201 THORNDTHRL TX ASAP PAGING - TEXAS
512-202 AUSTIN TX ASAP PAGING - TEXAS
512-203 AUSTIN TX T-MOBILE USA, INC.
512-204 AUSTIN TX AMERICAN MESSAGING (AM), INC.
512-205 AUSTIN TX ARCH WIRELESS HOLDINGS, INC.
512-206 AUSTIN TX SOUTHWESTERN BELL
512-207 AUSTIN TX SOUTHWESTERN BELL
512-208 AUSTIN TX AMERICAN MESSAGING (AM), INC.
512-209 AUSTIN TX AMERICAN MESSAGING (AM), INC.
512-211 GEORGETOWN TX NEXTEL COMMUNICATIONS, INC.
512-212 MARTINDALE TX DOBSON CELLULAR SYSTEMS, INC.
512-213 LOCKHART TX LEVEL 3 COMMUNICATIONS, LLC - TX
512-215 AUSTIN TX SPRINT COMMUNICATIONS COMPANY, L.P. - TX
512-216 SAN MARCOS TX CRICKET COMMUNICATIONS, INC.
512-217 AUSTIN TX NEW CINGULAR WIRELESS PCS, LLC - IL
512-218 AUSTIN TX SOUTHWESTERN BELL
512-219 AUSTIN TX SOUTHWESTERN BELL
512-220 AUSTIN TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
512-221 ROCKDALE TX ASAP PAGING - TEXAS
512-222 AUSTIN TX ASAP PAGING - TEXAS
512-223 AUSTIN TX SOUTHWESTERN BELL
512-224 AUSTIN TX SOUTHWESTERN BELL
512-225 AUSTIN TX TIME WARNER COMMUNICATIONS AXS OF AUSTIN, TX
512-226 AUSTIN TX SOUTHWESTERN BELL
512-227 LOCKHART TX SOUTHWESTERN BELL
512-228 AUSTIN TX SOUTHWESTERN BELL
512-229 ELGIN TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
512-231 AUSTIN TX SOUTHWESTERN BELL
512-232 AUSTIN TX SOUTHWESTERN BELL
512-233 AUSTIN TX XO TEXAS, INC.
512-234 BURNET TX ALLTEL COMMUNICATIONS, INC. - TX
512-235 AUSTIN TX ARCH WIRELESS HOLDINGS, INC.
512-236 AUSTIN TX SOUTHWESTERN BELL
512-237 SMITHVILLE TX SOUTHWESTERN BELL
512-238 AUSTIN TX SOUTHWESTERN BELL
512-239 AUSTIN TX SOUTHWESTERN BELL
512-240 GEORGETOWN TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
512-241 AUSTIN TX SOUTHWESTERN BELL
512-242 AUSTIN TX SOUTHWESTERN BELL
512-243 AUSTIN TX SOUTHWESTERN BELL
512-244 AUSTIN TX SOUTHWESTERN BELL
512-245 SAN MARCOS TX CENTURYTEL OF SAN MARCOS, INC.
512-246 AUSTIN TX SOUTHWESTERN BELL
512-247 AUSTIN TX SOUTHWESTERN BELL
512-248 AUSTIN TX SOUTHWESTERN BELL
512-249 AUSTIN TX SOUTHWESTERN BELL
512-250 AUSTIN TX SOUTHWESTERN BELL
512-251 AUSTIN TX SOUTHWESTERN BELL
512-252 AUSTIN TX SOUTHWESTERN BELL
512-253 PAIGE TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
512-255 AUSTIN TX SOUTHWESTERN BELL
512-256 BASTROP TX ASAP PAGING - TEXAS
512-257 AUSTIN TX SOUTHWESTERN BELL
512-258 AUSTIN TX SOUTHWESTERN BELL
512-259 LEANDER TX SOUTHWESTERN BELL
512-260 LEANDER TX SOUTHWESTERN BELL
512-261 AUSTIN TX SOUTHWESTERN BELL
512-262 KYLE TX GTE-SW DBA VERIZON SW INC.-TX
512-263 AUSTIN TX SOUTHWESTERN BELL
512-264 AUSTIN TX SOUTHWESTERN BELL
512-265 FENTRESS TX ASAP PAGING - TEXAS
512-266 AUSTIN TX SOUTHWESTERN BELL
512-267 AUSTIN TX SOUTHWESTERN BELL
512-268 KYLE TX GTE-SW DBA VERIZON SW INC.-TX
512-269 TAYLOR TX SPRINT SPECTRUM L.P.
512-270 DRIPPNGSPG TX ASAP PAGING - TEXAS
512-271 BURNET TX ASAP PAGING - TEXAS
512-272 AUSTIN TX SOUTHWESTERN BELL
512-273 MCDADE TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
512-274 JARRELL TX ARCH WIRELESS HOLDINGS, INC.
512-275 AUSTIN TX ALLEGIANCE TELECOM, INC. - TX
512-276 AUSTIN TX SOUTHWESTERN BELL
512-277 BERTRAM TX DOBSON CELLULAR SYSTEMS, INC.
512-278 AUSTIN TX SOUTHWESTERN BELL
512-279 AUSTIN TX XSPEDIUS MANAGEMENT CO SWITCHED SVCS FT WORTH TX
512-280 AUSTIN TX SOUTHWESTERN BELL
512-281 ELGIN TX SOUTHWESTERN BELL
512-282 AUSTIN TX SOUTHWESTERN BELL
512-283 AUSTIN TX SOUTHWESTERN BELL
512-284 AUSTIN TX DOBSON CELLULAR SYSTEMS, INC.
512-285 ELGIN TX SOUTHWESTERN BELL
512-286 AUSTIN TX SOUTHWESTERN BELL
512-287 AUSTIN TX T-MOBILE USA, INC.
512-288 AUSTIN TX SOUTHWESTERN BELL
512-289 AUSTIN TX NEW CINGULAR WIRELESS PCS, LLC - IL
512-290 ROCKDALE TX YMAX COMMUNICATIONS CORP. - TX
512-291 AUSTIN TX SOUTHWESTERN BELL
512-292 AUSTIN TX SOUTHWESTERN BELL
512-293 AUSTIN TX T-MOBILE USA, INC.
512-294 AUSTIN TX SPRINT SPECTRUM L.P.
512-295 BUDA TX GTE-SW DBA VERIZON SW INC.-TX
512-296 AUSTIN TX SPRINT SPECTRUM L.P.
512-297 AUSTIN TX SPRINT SPECTRUM L.P.
512-298 LAMPASAS TX ASAP PAGING - TEXAS
512-299 AUSTIN TX IONEX COMMUNICATIONS SOUTH, INC.-TX
512-300 AUSTIN TX SPRINT COMMUNICATIONS COMPANY, L.P. - TX
512-301 AUSTIN TX SOUTHWESTERN BELL
512-302 AUSTIN TX SOUTHWESTERN BELL
512-303 BASTROP TX SOUTHWESTERN BELL