NPANXXCLLICity, STTelco
307 353 DRGSIDMADS0 ALTA COLUMBINE TELEPHONE COMPANY DBA TETON TELECOM
406 349 ALTAMTXCRS1 ALTA BLACKFOOT TELEPHONE COOPERATIVE INC.
530 388 SCRLCAXXDS0 ALTA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
530 389 DTFLCA11RS0 ALTA PACIFIC BELL
530 464 SCRMCAWC2KD ALTA PAC - WEST TELECOMM INC.
712 200 ALTAIA01DS0 ALTA ALTA MUNICIPAL UTILITIES - IA
712 284 STLKIATCDS0 ALTA QWEST CORP.
801 206 WVCYUTBXDS0 ALTA TELEPORT COMMUNICATIONS GROUP INC. - UT
801 742 ALTAUTMARS1 ALTA QWEST CORPORATION