NPA
NXX
CLLI
City, ST
Telco
740
245
RIGROH24RS1
RIO GRANDE
AMERITECH OHIO
740
301
WOTNOHFCDS0
RIO GRANDE
CORECOMM LIMITED - OH
787
550
BYMNPRAGCM0
RIO GRANDE
SPRINT SPECTRUM L.P.
787
564
BYMNPRAGCM0
RIO GRANDE
SPRINT SPECTRUM L.P.
787
657
RIGRPRACRL0
RIO GRANDE
LAMBDA COMMUNICATIONS INC.
787
809
RIGRPRCODS1
RIO GRANDE
PUERTO RICO TELEPHONE CO.
787
887
RIGRPRCODS1
RIO GRANDE
PUERTO RICO TELEPHONE CO.
787
888
RIGRPRCODS1
RIO GRANDE
PUERTO RICO TELEPHONE CO.