NPA
NXX
CLLI
City, ST
Telco
541
442
WASCORXARS0
WASCO
UNITED TELEPHONE - NORTHWEST
661
240
BKFDCAKT00A
WASCO
O1 COMMUNICATIONS INC.-CA
661
438
BKFDCAXN0MD
WASCO
ICG TELECOM GROUP - CA
661
516
BKFDCA1176T
WASCO
COOK TELECOM INC.
661
730
BKFDCA1176T
WASCO
NETWORK SERVICES LLC
661
758
WASCCA01RS0
WASCO
PACIFIC BELL
661
759
BKFDCAKT1KD
WASCO
PAC - WEST TELECOMM INC.
661
772
BKFDCA12DS1
WASCO
TIME WARNER TELECOM OF CALIFORNIA LP - CA