NPA
NXX
CLLI
City, ST
Telco
406
267
DIVDMTXCRS1
DIVIDE
SOUTHERN MONTANA TELEPHONE CO.
406
681
GRNTMTXCRS1
GRANT
SOUTHERN MONTANA TELEPHONE CO.
406
689
WSDMMTXCDS0
WISDOM
SOUTHERN MONTANA TELEPHONE CO.
406
832
WSRVMTXCRS1
WISE RIVER
SOUTHERN MONTANA TELEPHONE CO.
406
834
JCSNMTXCRS1
JACKSON
SOUTHERN MONTANA TELEPHONE CO.