NPA
NXX
CLLI
City, ST
Telco
508
331
BURLMAEHCM1
FITCHBURG
SOUTHWESTERN BELL MOBILE SYSTEMS DBA CELLULAR ONE
517
565
FTBGMIXIRSA
FITCHBURG
VERIZON NORTH INC.-MI (ALLTEL)
517
634
LNNGMIDCCA0
FITCHBURG
TELNET WORLDWIDE INC.
517
923
MDTPMICODS0
FITCHBURG
ACD TELECOM INC. - MI
978
340
FTBGMAMADS1
FITCHBURG
VERIZON NEW ENGLAND INC.
978
342
FTBGMAMADS1
FITCHBURG
VERIZON NEW ENGLAND INC.
978
343
FTBGMAMADS1
FITCHBURG
VERIZON NEW ENGLAND INC.
978
345
FTBGMAMADS1
FITCHBURG
VERIZON NEW ENGLAND INC.
978
348
FTBGMAMADS1
FITCHBURG
VERIZON NEW ENGLAND INC.
978
353
FTBGMAMADS1
FITCHBURG
VERIZON NEW ENGLAND INC.
978
400
BDFRMAAWDS0
FITCHBURG
RNK INC.
978
407
BURLMAEHCM1
FITCHBURG
SOUTHWESTERN BELL MOBILE SYSTEMS DBA CELLULAR ONE
978
424
MRBOMAFZDS0
FITCHBURG
TELEPORT COMMUNICATIONS GROUP - BOSTON
978
502
WSBOMAGJCM0
FITCHBURG
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MA
978
503
BSTNMACODS2
FITCHBURG
ACC NATIONAL TELECOM CORPORATION - MA
978
516
BSTNMACODS7
FITCHBURG
PAETEC COMMUNICATIONS INC.
978
602
WRCSMACEX1X
FITCHBURG
CTC COMMUNICATIONS - MA
978
627
WRCSMACESMD
FITCHBURG
SPRINT COMMUNICATIONS COMPANY L.P. - MA
978
641
WOBNMAPJCM0
FITCHBURG
NETWORK SERVICES LLC (TSR)
978
665
FTBGMAMADS1
FITCHBURG
VERIZON NEW ENGLAND INC.
978
696
WRCSMASNDS1
FITCHBURG
LIGHTSHIP TELECOM LLC - MA
978
714
FKLNMACNDS0
FITCHBURG
NORFOLK COUNTY INTERNET INC.
978
790
BURLMAEHCM1
FITCHBURG
SOUTHWESTERN BELL MOBILE SYSTEMS DBA CELLULAR ONE
978
829
WRCSMANKDS0
FITCHBURG
CHOICE ONE COMMUNICATIONS - MA
978
855
WSBOMAGJCM0
FITCHBURG
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MA
978
868
WRCSMA02DS0
FITCHBURG
AT&T LOCAL
978
878
CMBSMAAZDS0
FITCHBURG
FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS
978
906
WRCSMANKXMD
FITCHBURG
KMC TELECOM V INC. - MA
978
956
BSTPMALLDS0
FITCHBURG
ICG TELECOM GROUP - MA