NPA
NXX
CLLI
City, ST
Telco
785
778
HDDMKSXARS0
HADDAM
J.B.N. TELEPHONE CO. INC.
860
345
HGNMCT00RS0
HADDAM
SOUTHERN NEW ENGLAND TELEPHONE CO.
860
554
HRFRCTASDS0
HADDAM
MCIMETRO ATS INC.
860
579
HRFRCTCRDS0
HADDAM
TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT