NPANXXCLLICity, STTelco
940 231 CRTNTX351MD DENTON SOUTHWESTERN BELL MOBILE SYSTEMS
940 390 CRTNTX351MD DENTON SOUTHWESTERN BELL MOBILE SYSTEMS
940 391 CRTNTX351MD DENTON SOUTHWESTERN BELL MOBILE SYSTEMS
940 395 CRTNTX351MD DENTON SOUTHWESTERN BELL MOBILE SYSTEMS