NPANXXCLLICity, STTelco
419 523 OTWAOHXARS1 OTTAWA UNITED TELEPHONE CO. OF OHIO
419 615 LIMAOHXASMD OTTAWA SPRINT COMMUNICATIONS COMPANY L.P. - OH
419 890 LIMAOHXA0MD OTTAWA QUALSTAR COMMUNICATIONS INC. - OH
785 214 TPKAKSKVX2X OTTAWA NEXTEL COMMUNICATIONS
785 229 OTWAKSMADS0 OTTAWA SOUTHWESTERN BELL
785 241 OTWAKSMADS0 OTTAWA WESTERN WIRELESS CORPORATION-KS
785 242 OTWAKSMADS0 OTTAWA SOUTHWESTERN BELL
785 248 TPKAKSGSCMD OTTAWA SPRINT SPECTRUM L.P.
785 418 OTWAKSMACM0 OTTAWA AERIAL COMMUNICATIONS
785 522 TPKAKSQA9MD OTTAWA AT&T LOCAL
785 893 TPKAKSGA1MD OTTAWA ALLTEL KANSAS LP - KS
815 313 EKGVILAADS0 OTTAWA FOCAL COMMUNICATIONS CORP OF ILLINOIS
815 366 CHCGILABDS0 OTTAWA FOCAL COMMUNICATIONS CORP OF ILLINOIS
815 431 OTWAILOTDS0 OTTAWA AMERITECH ILLINOIS
815 433 OTWAILOTDS0 OTTAWA AMERITECH ILLINOIS
815 434 OTWAILOTDS0 OTTAWA AMERITECH ILLINOIS
815 587 CHCGIL24DS4 OTTAWA ICG TELECOM GROUP - IL
815 606 CHCGIL24DS3 OTTAWA GLOBALCOM INC.-IL
815 617 OKBRILOADS3 OTTAWA AT&T LOCAL
815 640 LSLEILAADS1 OTTAWA TELEPORT COMMUNICATIONS GROUP - CHICAGO
815 665 CHCGILACDS0 OTTAWA RCN TELECOM SERVICES OF ILLINOIS INC. - IL