NPA
NXX
CLLI
City, ST
Telco
207
533
UPTNMEXARS1
UPTON
OXFORD WEST TELEPHONE COMPANY
307
468
UPTNWYXCRS1
UPTON
RT COMMUNICATIONS
508
464
QNCYMACE5MD
UPTON
GLOBAL NAPS INC.-MA
508
529
UPTNMAPIRS1
UPTON
VERIZON NEW ENGLAND INC.
508
603
BSTPMALLDS0
UPTON
ICG TELECOM GROUP - MA
774
489
BDFRMAAWDS0
UPTON
RNK INC.