NPA
NXX
CLLI
City, ST
Telco
405
221
HDVLOKAQ1MD
HOLDENVL
UNITED STATES CELLULAR CORP. - OKLAHOMA
405
379
HDVLOKMARS1
HOLDENVL
SOUTHWESTERN BELL
405
592
OKCZOKZCAMD
HOLDENVL
LEVEL 3 COMMUNICATIONS LLC-OK
405
712
SMNLOKWD2MD
HOLDENVL
DOBSON CELLULAR SYSTEMS INC.