NPA
NXX
CLLI
City, ST
Telco
508
517
BURLMAEHCM1
WESTFORD
SOUTHWESTERN BELL MOBILE SYSTEMS DBA CELLULAR ONE
724
927
WSFRPAXWRS0
WESTFORD
ALLTEL PENNSYLVANIA INC.
978
303
BSTNMACODS6
WESTFORD
GLOBAL CROSSING LOCAL SERVICES INC.-MA
978
350
CHTWMABMDS2
WESTFORD
CAVALIER EAST LLC
978
392
WSFRMADEDS1
WESTFORD
VERIZON NEW ENGLAND INC.
978
399
WSFRMADEDS1
WESTFORD
VERIZON NEW ENGLAND INC.
978
413
WOBNMACGCM1
WESTFORD
SPRINT SPECTRUM L.P.
978
467
SBTNMAFHDS0
WESTFORD
RCN TELECOM SERVICES INC. - MA
978
490
LXTNMAAU4MD
WESTFORD
NEXTEL COMMUNICATIONS
978
577
BSTNMACODS7
WESTFORD
PAETEC COMMUNICATIONS INC.
978
589
WSFRMADEDS1
WESTFORD
VERIZON NEW ENGLAND INC.
978
692
WSFRMADEDS1
WESTFORD
VERIZON NEW ENGLAND INC.
978
727
WRCSMASNDS1
WESTFORD
LIGHTSHIP TELECOM LLC - MA
978
799
BDFRMAAWDS0
WESTFORD
RNK INC.
978
846
BLRCMAGFCM1
WESTFORD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MA
978
923
CMBRMAMQDS0
WESTFORD
XO MASSACHUSETTS INC.