NPA
NXX
CLLI
City, ST
Telco
580
327
ALVAOKMARS1
ALVA
SOUTHWESTERN BELL
580
430
ALVAOKMARS1
ALVA
SOUTHWESTERN BELL
580
609
OKCZOKZCDS0
ALVA
LEVEL 3 COMMUNICATIONS LLC-OK
580
671
CLTNOK13DS0
ALVA
INVENTIVE TECHNOLOGY LTD. - OK
580
732
ENIDOK161MD
ALVA
DOBSON CELLULAR SYSTEMS INC.