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Area Codes > 972 > Central Office Codes

Exchange Rate Center State Operating Company
972-200 SEAGOVILLE TX BROADWING COMMUNICATIONS, LLC - TX
972-201 DALLAS TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-202 PLANO TX TELEPORT COMMUNICATIONS GROUP - DALLAS
972-203 DALLAS TX SOUTHWESTERN BELL
972-204 DALLAS TX SOUTHWESTERN BELL
972-205 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-206 GRANDPRARI TX SOUTHWESTERN BELL
972-207 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-208 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-209 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-210 TERRELL TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-211 MCKINNEY TX
972-212 PLANO TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-213 GRANDPRARI TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-214 XXXXXXXXXX TX MULTIPLE OCN LISTING
972-215 IRVING TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-216 DALLAS TX SOUTHWESTERN BELL
972-217 DE SOTO TX SOUTHWESTERN BELL
972-218 DALLAS TX SOUTHWESTERN BELL
972-219 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-220 DALLAS TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-221 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-222 DALLAS TX SOUTHWESTERN BELL
972-223 DE SOTO TX SOUTHWESTERN BELL
972-224 DALLAS TX SOUTHWESTERN BELL
972-225 DALLAS TX SOUTHWESTERN BELL
972-226 DALLAS TX SOUTHWESTERN BELL
972-227 DALLAS TX SOUTHWESTERN BELL
972-228 DALLAS TX SOUTHWESTERN BELL
972-229 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-230 DE SOTO TX SOUTHWESTERN BELL
972-231 DALLAS TX SOUTHWESTERN BELL
972-232 DALLAS TX MCIMETRO, ATS, INC.
972-233 DALLAS TX SOUTHWESTERN BELL
972-234 DALLAS TX SOUTHWESTERN BELL
972-235 DALLAS TX SOUTHWESTERN BELL
972-236 CARROLLTON TX TELEPORT COMMUNICATIONS GROUP - DALLAS
972-237 GRANDPRARI TX SOUTHWESTERN BELL
972-238 DALLAS TX SOUTHWESTERN BELL
972-239 DALLAS TX SOUTHWESTERN BELL
972-240 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-241 DALLAS TX SOUTHWESTERN BELL
972-242 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-243 DALLAS TX SOUTHWESTERN BELL
972-244 PLANO TX AT&T LOCAL
972-245 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-246 DALLAS TX AT&T LOCAL
972-247 DALLAS TX SOUTHWESTERN BELL
972-248 DALLAS TX SOUTHWESTERN BELL
972-249 GRANDPRARI TX ALLEGIANCE TELECOM, INC. - TX
972-250 DALLAS TX SOUTHWESTERN BELL
972-251 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-252 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-253 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-254 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-255 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-256 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-257 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-258 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-259 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-260 GRANDPRARI TX SOUTHWESTERN BELL
972-261 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-262 GRANDPRARI TX SOUTHWESTERN BELL
972-263 GRANDPRARI TX SOUTHWESTERN BELL
972-264 GRANDPRARI TX SOUTHWESTERN BELL
972-265 PLANO TX TIME WARNER COMMUNICATIONS AXS OF AUSTIN, TX
972-266 GRANDPRARI TX SOUTHWESTERN BELL
972-267 DALLAS TX SOUTHWESTERN BELL
972-268 WAXAHACHIE TX IONEX COMMUNICATIONS SOUTH, INC.-TX
972-269 GRANDPRARI TX SOUTHWESTERN BELL
972-270 DALLAS TX SOUTHWESTERN BELL
972-271 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-272 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-273 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-274 DE SOTO TX SOUTHWESTERN BELL
972-275 DALLAS TX SOUTHWESTERN BELL
972-276 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-277 DALLAS TX SOUTHWESTERN BELL
972-278 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-279 DALLAS TX SOUTHWESTERN BELL
972-280 DALLAS TX SOUTHWESTERN BELL
972-281 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-282 GRANDPRARI TX SOUTHWESTERN BELL
972-283 DALLAS TX SOUTHWESTERN BELL
972-284 DALLAS TX SOUTHWESTERN BELL
972-285 DALLAS TX SOUTHWESTERN BELL
972-286 DALLAS TX SOUTHWESTERN BELL
972-287 SEAGOVILLE TX SOUTHWESTERN BELL
972-288 DALLAS TX SOUTHWESTERN BELL
972-289 DALLAS TX SOUTHWESTERN BELL
972-290 DALLAS TX SOUTHWESTERN BELL
972-291 CEDAR HILL TX SOUTHWESTERN BELL
972-292 FRISCO TX SOUTHWESTERN BELL
972-293 CEDAR HILL TX SOUTHWESTERN BELL
972-294 FRISCO TX SOUTHWESTERN BELL
972-295 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-296 DALLAS TX SOUTHWESTERN BELL
972-297 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-298 DALLAS TX SOUTHWESTERN BELL
972-299 CEDAR HILL TX SOUTHWESTERN BELL