| 339-200 | Hingham, MA | Landline | Broadview Networks |
| 339-201 | Cambridge, MA | Landline | Level 3 Communications |
| 339-202 | Cambridge, MA | Landline | Mci Worldcom Communications |
| 339-203 | Wakefield, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-204 | Cambridge, MA | Landline | Level 3 Communications |
| 339-205 | Boston, MA | Landline | Local Access LLC |
| 339-206 | Norwood, MA | Wireless | New Cingular Wireless PCS - DC |
| 339-208 | Randolph, MA | Wireless | Omnipoint Miami E License |
| 339-214 | Norwell, MA | Wireless | Centurylink Communications LLC |
| 339-219 | Boston, MA | Landline | Broadwing Communications |
| 339-221 | Medford, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-222 | Waltham, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-223 | Lexington, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-224 | Malden, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-225 | Needham, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-226 | Revere, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-227 | Woburn, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-230 | Sharon, MA | Landline | Xo Massachusetts |
| 339-234 | Burlington, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-235 | Braintree, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-236 | Hingham, MA | Landline | Cellco Partnership DBA Verizon Wireless |
| 339-237 | Canton, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-244 | Hanson, MA | Landline | Level 3 Communications |
| 339-293 | Melrose, MA | Landline | Conversent Communications Of Massachusetts |
| 339-298 | Woburn, MA | Wireless | Sprint Spectrum L.p. |
| 339-309 | Kingston, MA | Landline | Level 3 Communications |
| 339-333 | Voxbeam Telecommunications Inc. - Ma | Landline | Scituate |
| 339-337 | Cohasset, MA | Landline | Level 3 Communications |
| 339-364 | Sharon, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-368 | Arlington, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-440 | Lynn, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-444 | Neutral Tandem-massachusetts, Llc - Ma | Landline | Scituate |
| 339-469 | Rockland, MA | Landline | Comcast Phone Of Massachusetts |
| 339-499 | Weymouth, MA | Landline | Conversent Communications Of Massachusetts |
| 339-502 | Canton, MA | Landline | Conversent Communications Of Massachusetts |
| 339-526 | Scituate, MA | Landline | Level 3 Communications |
| 339-532 | Revere, MA | Landline | Broadview Networks |
| 339-545 | Medford, MA | Landline | Bandwidth.com Clec |
| 339-600 | Saugus, MA | Landline | Broadview Networks |
| 339-613 | Norwell, MA | Landline | Broadview Networks |
| 339-645 | Woburn, MA | Landline | Verizon New England Inc. |
| 339-674 | Medford, MA | Landline | Broadview Networks |
| 339-686 | Wellesley, MA | Landline | Broadview Networks |
| 339-707 | Arlington, MA | Landline | Conversent Communications Of Massachusetts |
| 339-777 | Voxbeam Telecommunications Inc. - Ma | Landline | Scituate |
| 339-788 | Rockland, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-793 | Marshfield, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-832 | Kingston, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-883 | Lynn, MA | Landline | Broadview Networks |
| 339-888 | Neutral Tandem-massachusetts, Llc - Ma | Landline | Scituate |
| 339-900 | Voxbeam Telecommunications Inc. - Ma | Landline | Scituate |
| 339-927 | Woburn, MA | Wireless | New Cingular Wireless PCS - DC |
| 339-933 | Hanson, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-970 | Cambridge, MA | Landline | Level 3 Communications |
| 339-987 | Randolph, MA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 339-999 | Voxbeam Telecommunications Inc. - Ma | Landline | Scituate |