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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-200 A Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-201 A Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-202 A Plano TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-203 A Dallas TX DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-204 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-205 A Plano TX GRLDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-206 A Grand Prairie EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-207 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-208 A Plano TX PLANTXXKDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-209 A Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-210 A Terrell TX DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
972-212 A Plano TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-213 A Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-214 A Frisco TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-215 A Irving TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-216 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-217 A De Soto (Ovilla) TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-218 A Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-219 A Lewisville TX LWVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-220 A Dallas TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-221 A Lewisville TX LWVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-222 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-223 A De Soto TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-224 A Dallas TX DLLSTXDNDS0  9533 SOUTHWESTERN BELL 552      
972-225 A Dallas TX DLLSTXHUDS0  9533 SOUTHWESTERN BELL 552      
972-226 A Dallas TX DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-227 A Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-228 A Dallas TX DLLSTXDNDS0  9533 SOUTHWESTERN BELL 552      
972-229 A Grand Prairie TX DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
972-230 A De Soto TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-231 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-232 A Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-233 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-234 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-235 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-236 A Carrollton TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-237 A Grand Prairie TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-238 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-239 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-240 A Plano TX GRLDTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-241 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-242 A Carrollton TX CRTNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-243 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-244 A Plano TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-245 A Carrollton TX CRTNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-246 A Dallas TX DLLSTXRIXPZ  7421 AT&T - LOCAL 552      
972-247 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-248 A Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-249 A Grand Prairie TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-250 A Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-251 A Irving EMS TX IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-252 A Irving TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-253 A Irving TX IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-254 A Irving TX IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-255 A Irving TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-256 A Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-257 A Irving TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-258 A Irving TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 A Irving TX IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-260 A Grand Prairie EMS TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-261 A Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-262 A Grand Prairie TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-263 A Grand Prairie EMS TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-264 A Grand Prairie TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-265 A Plano TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-266 A Grand Prairie TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-267 A Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-268 A Waxahachie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-269 A Grand Prairie EMS TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-270 A Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-271 A Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-272 A Plano TX GRLDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 A Irving TX IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-274 A De Soto TX DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-275 A Dallas TX DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-276 A Plano TX GRLDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-277 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-278 A Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-279 A Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-280 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-281 A Irving TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-282 A Grand Prairie TX DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-283 A Dallas TX DLLSTXDVDS0  9533 SOUTHWESTERN BELL 552      
972-284 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-285 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-286 A Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      
972-287 A Seagoville TX DLLSTXSEDS0  9533 SOUTHWESTERN BELL 552      
972-288 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-289 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-290 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-291 A Cedar Hill TX DLLSTXCHDS0  9533 SOUTHWESTERN BELL 552      
972-292 A Frisco EACS TX FRSCTXWERS0  9533 SOUTHWESTERN BELL 552      
972-293 A Cedar Hill TX DLLSTXCHDS0  9533 SOUTHWESTERN BELL 552      
972-294 A Frisco EACS TX FRSCTXWERS0  9533 SOUTHWESTERN BELL 552      
972-295 A Plano TX WYLITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-296 A Dallas TX DLLSTXDVDS0  9533 SOUTHWESTERN BELL 552      
972-297 A Grand Prairie TX DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
972-298 A Dallas TX DLLSTXDVDS0  9533 SOUTHWESTERN BELL 552      
972-299 A Cedar Hill EMS TX DLLSTXCHDS0  9533 SOUTHWESTERN BELL 552      
972-300 A Carrollton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      

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Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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