NPA
NXX
CLLI
City, ST
Telco
336
909
ADVNNCAACM1
ADVANCE
ALLTEL MOBILE COMMUNICATIONS INC. - NO. CAROLINA
336
940
ADVNNCXARS0
ADVANCE
YADKIN VALLEY TELEPHONE MEMBERSHIP CORP.
336
941
ADVNNCXARS0
ADVANCE
YADKIN VALLEY TELEPHONE MEMBERSHIP CORP.
336
998
ADVNNCXARS0
ADVANCE
YADKIN VALLEY TELEPHONE MEMBERSHIP CORP.
573
722
ADVNMORARSR
ADVANCE
SOUTHWESTERN BELL