Active Prefixes in Area Code 857

Prefix Location Company
857-200 Boston, MA Cellco Partnership DBA Verizon Wireless
857-201 Winthrop, MA Sprint Spectrum L.p.
857-202 Boston, MA Cellco Partnership DBA Verizon Wireless
857-203 Jamaica Plain, MA Verizon New England Inc.
857-204 Boston, MA Omnipoint Miami E License
857-205 Boston, MA New Cingular Wireless PCS - DC
857-206 Boston, MA Cellco Partnership DBA Verizon Wireless
857-207 Boston, MA Cellco Partnership DBA Verizon Wireless
857-208 Boston, MA Cellco Partnership DBA Verizon Wireless
857-209 Cambridge, MA Broadwing Communications
857-210 Boston, MA Sprint Spectrum L.p.
857-212 Boston, MA Sprint Spectrum L.p.
857-213 Boston, MA Paetec Communications
857-214 Boston, MA Cellco Partnership DBA Verizon Wireless
857-216 Cambridge, MA Ymax Communications Corp.
857-217 Dorchester, MA Sprint Spectrum L.p.
857-219 Boston, MA Neutral Tandem-massachusetts
857-220 Dorchester, MA Broadview Networks
857-221 Boston, MA Sprint Spectrum L.p.
857-222 Boston, MA Omnipoint Miami E License
857-223 Boston, MA Ctc Communications Corp.
857-224 Boston, MA Verizon New England Inc.
857-225 Brookline, MA Cellco Partnership DBA Verizon Wireless
857-226 Newton, MA Dsci Corporation
857-227 Somerville, MA Mcimetro Access Transmission Services LLC
857-228 Watertown, MA Ctc Communications Corp.
857-229 Newton, MA Ctc Communications Corp.
857-230 Roxbury, MA Omnipoint Miami E License
857-231 Newton, MA Sprint Spectrum L.p.
857-232 Newton, MA Neutral Tandem-massachusetts
857-233 Boston, MA Sprint Spectrum L.p.
857-234 Brookline, MA Omnipoint Miami E License
857-235 Cambridge, MA Verizon New England Inc.
857-236 Boston, MA Metro PCS
857-237 Boston, MA Metro PCS
857-238 Boston, MA Verizon New England Inc.
857-239 Boston, MA Cbeyond Communications
857-240 Cambridge, MA Peerless Network Of Massachusetts
857-241 Boston, MA Broadwing Communications
857-242 Cambridge, MA Dsci Corporation
857-243 Boston, MA Broadvox-clec
857-244 Boston, MA Bandwidth.com Clec
857-245 Brookline, MA Ymax Communications Corp.
857-246 Boston, MA Metro PCS
857-247 Boston, MA Metro PCS
857-248 Boston, MA Cellco Partnership DBA Verizon Wireless
857-249 Boston, MA Metro PCS
857-250 Boston, MA Omnipoint Miami E License
857-251 Boston, MA Metro PCS
857-252 Quincy, MA Broadview Networks
857-253 Cambridge, MA Broadview Networks
857-254 Boston, MA Broadview Networks
857-255 Newton, MA Broadview Networks
857-256 Cambridge, MA Peerless Network Of Massachusetts
857-257 S Boston, MA Sprint Spectrum L.p.
857-258 Boston, MA Metro PCS
857-259 Cambridge, MA New Cingular Wireless PCS - DC
857-260 Boston, MA Cellco Partnership DBA Verizon Wireless
857-261 Boston, MA Metro PCS
857-262 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-263 Boston, MA Cellco Partnership DBA Verizon Wireless
857-264 Boston, MA Omnipoint Miami E License
857-265 Boston, MA New Cingular Wireless PCS - DC
857-266 Boston, MA Metro PCS
857-267 Boston, MA Comcast Phone Of Massachusetts
857-268 Boston, MA Cellco Partnership DBA Verizon Wireless
857-269 Roxbury, MA Peerless Network Of Massachusetts
857-270 EASTERN MASSACHUSETS Level 3 Communications LLC - MA
857-271 Dorchester, MA Sprint Spectrum L.p.
857-272 Boston, MA New Cingular Wireless PCS - DC
857-273 Jamaica Plain, MA Comcast Phone Of Massachusetts
857-274 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-275 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-276 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-277 Boston, MA Omnipoint Miami E License
857-278 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-279 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-280 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-282 EASTERN MASSACHUSETS Verizon New England Inc
857-283 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-284 Boston, MA Omnipoint Miami E License
857-285 Cambridge, MA Paetec Communications
857-286 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-287 EASTERN MASSACHUSETS Level 3 Communications LLC - MA
857-288 Boston, MA Xo Massachusetts
857-289 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-290 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-291 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-292 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-293 East Boston, MA Broadview Networks
857-294 Boston, MA Cellco Partnership DBA Verizon Wireless
857-295 Massachusetts
857-296 EASTERN MASSACHUSETS Level 3 Communications LLC - MA
857-297 EASTERN MASSACHUSETS Comcast Phone of Massachusetts Inc - MA
857-298 Massachusetts
857-299 EASTERN MASSACHUSETS Sprint Spectrum LP
857-300 Boston, MA Cellco Partnership DBA Verizon Wireless
857-301 Boston, MA Cellco Partnership DBA Verizon Wireless
857-302 EASTERN MASSACHUSETS Bandwidth.com CLEC LLC - MA
857-303 Boston, MA Cellco Partnership DBA Verizon Wireless
857-304 Watertown, MA Teleport Communications America
857-305 Boston, MA Level 3 Enhanced Services
857-306 Massachusetts
857-308 EASTERN MASSACHUSETS Bandwidth.com CLEC LLC - MA
857-309 EASTERN MASSACHUSETS Broadvox-CLEC LLC - MA
857-310 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-312 Boston, MA Metro PCS
857-313 Boston, MA Omnipoint Miami E License
857-314 EASTERN MASSACHUSETS Neutral Tandem-Massachusetts LLC - MA
857-315 Massachusetts
857-316 EASTERN MASSACHUSETS Comcast Phone of Massachusetts Inc - MA
857-317 Boston, MA Centurylink Communications LLC
857-318 Boston, MA Allegiance Telecom
857-319 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-320 EASTERN MASSACHUSETS Comcast Phone of Massachusetts Inc - MA
857-321 Boston, MA Cellco Partnership DBA Verizon Wireless
857-322 Massachusetts
857-323 Chelsea, MA Verizon New England Inc.
857-324 Massachusetts
857-325 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-326 Massachusetts
857-327 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-329 Massachusetts
857-330 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-331 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-332 Massachusetts
857-333 Boston, MA Omnipoint Miami E License
857-334 Boston, MA Omnipoint Miami E License
857-336 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-337 EASTERN MASSACHUSETS Neutral Tandem-Massachusetts LLC - MA
857-338 Massachusetts
857-341 Massachusetts
857-342 Hyde Park, MA Cellco Partnership DBA Verizon Wireless
857-343 Massachusetts
857-344 Massachusetts
857-345 Hyde Park, MA Cellco Partnership DBA Verizon Wireless
857-346 Massachusetts
857-347 Massachusetts
857-348 Massachusetts
857-349 Massachusetts
857-350 Boston, MA Cellco Partnership DBA Verizon Wireless
857-352 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-353 Massachusetts
857-354 Massachusetts
857-355 Boston Verizon New England Inc. Dba Verizo
857-360 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-361 EASTERN MASSACHUSETS New Cingular Wireless PCS LLC - DC
857-362 Boston, MA Verizon New England Inc.
857-363 Everett, MA Cellco Partnership DBA Verizon Wireless
857-364 Brookline, MA Broadview Networks
857-366 Boston, MA Cellco Partnership DBA Verizon Wireless
857-368 Boston, MA Paetec Communications
857-369 Cambridge Level 3 Communications
857-373 Needham, MA Broadview Networks
857-377 Boston, MA Paetec Communications
857-378 EASTERN MASSACHUSETS MCI Worldcom Communications Inc - MA
857-383 Boston, MA Teleport Communications America
857-385 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-386 EASTERN MASSACHUSETS Verizon New England Inc
857-389 Charlestown, MA Omnipoint Miami E License
857-393 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-399 Roxbury, MA Bandwidth.com Clec
857-400 Boston, MA Bandwidth.com Clec
857-401 S Boston, MA Broadview Networks
857-402 EASTERN MASSACHUSETS Barr Tell USA Inc - MA
857-403 Quincy, MA Paetec Communications
857-404 Newton, MA Comcast Phone Of Massachusetts
857-406 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-407 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-408 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-409 EASTERN MASSACHUSETS MCI Worldcom Communications Inc - MA
857-410 EASTERN MASSACHUSETS TELNYX LLC
857-412 EASTERN MASSACHUSETS Neutral Tandem-Massachusetts LLC - MA
857-413 Boston, MA Broadwing Communications
857-414 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-415 Boston, MA Vonage Network Inc.
857-417 Boston, MA Metro PCS
857-419 EASTERN MASSACHUSETS New Cingular Wireless PCS LLC - DC
857-424 EASTERN MASSACHUSETS Local Access LLC - MA
857-425 EASTERN MASSACHUSETS New Cingular Wireless PCS LLC - DC
857-443 EASTERN MASSACHUSETS MCI Worldcom Communications Inc - MA
857-444 Boston, MA Peerless Network Of Massachusetts
857-445 Boston, MA New Cingular Wireless PCS - DC
857-449 Boston, MA Comcast Phone Of Massachusetts
857-452 Charlestown, MA Sprint Spectrum L.p.
857-453 Boston, MA Broadwing Communications
857-472 Boston, MA New Cingular Wireless PCS - DC
857-477 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-488 Boston, MA Cellco Partnership DBA Verizon Wireless
857-492 Roxbury, MA Sprint Spectrum L.p.
857-496 S Boston, MA Comcast Phone Of Massachusetts
857-498 Brighton, MA New Cingular Wireless PCS - DC
857-499 Quincy, MA New Cingular Wireless PCS - DC
857-500 Bedford, MA Cellco Partnership DBA Verizon Wireless
857-504 EASTERN MASSACHUSETS Level 3 Communications LLC - MA
857-505 EASTERN MASSACHUSETS Neutral Tandem-Massachusetts LLC - MA
857-507 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-520 EASTERN MASSACHUSETS Neutral Tandem-Massachusetts LLC - MA
857-523 Somerville, MA Cellco Partnership DBA Verizon Wireless
857-524 S Boston, MA Allegiance Telecom
857-526 Quincy, MA Sprint Spectrum L.p.
857-529 Boston Sprint Spectrum L P
857-540 Brighton, MA Sprint Spectrum L.p.
857-544 Roxbury, MA Omnipoint Miami E License
857-547 Jamaica Plain, MA Broadview Networks
857-555 Cambridge Verizon New England Inc.
857-559 Boston, MA Allegiance Telecom
857-574 East Boston, MA Ctc Communications Corp.
857-576 Brookline, MA Local Access LLC
857-577 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-587 EASTERN MASSACHUSETS Wide Voice LLC - MA
857-588 Charlestown, MA Allegiance Telecom
857-598 Malden, MA Xo Massachusetts
857-600 Cambridge, MA Bandwidth.com Clec
857-615 Boston, MA Metro PCS
857-626 Belmont, MA Mci Worldcom Communications
857-636 Newton, MA Cellco Partnership DBA Verizon Wireless
857-654 Boston, MA Omnipoint Miami E License
857-663 EASTERN MASSACHUSETS New Cingular Wireless PCS LLC - DC
857-666 EASTERN MASSACHUSETS Neutral Tandem-Massachusetts LLC - MA
857-701 Roxbury, MA Omnipoint Miami E License
857-702 Boston, MA 365 Wireless
857-703 EASTERN MASSACHUSETS Broadvox-CLEC LLC - MA
857-706 EASTERN MASSACHUSETS Level 3 Communications LLC - MA
857-707 EASTERN MASSACHUSETS Omnipoint Miami E License LLC
857-719 Jamaica Plain, MA Sprint Spectrum L.p.
857-728 Jamaica Plain, MA Allegiance Telecom
857-753 Boston, MA Cellco Partnership DBA Verizon Wireless
857-756 Cambridge, MA Metropolitan Telecommunications Of Mass DBA Mettel
857-757 EASTERN MASSACHUSETS Barr Tell USA Inc - MA
857-760 EASTERN MASSACHUSETS TC Systems Inc
857-762 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-763 EASTERN MASSACHUSETS 365 WIRELESS LLC
857-770 EASTERN MASSACHUSETS Level 3 Communications LLC - MA
857-772 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-773 EASTERN MASSACHUSETS Sprint Spectrum LP
857-776 Chelsea, MA Level 3 Communications
857-777 Cambridge, MA Peerless Network Of Massachusetts
857-799 Massachusetts
857-800 EASTERN MASSACHUSETS Omnipoint Miami E License LLC
857-814 Cambridge Verizon New England Inc. Dba Verizo
857-816 Cambridge, MA Xo Massachusetts
857-829 Cambridge, MA Sprint Spectrum L.p.
857-856 EASTERN MASSACHUSETS Paetec Communications Inc - MA
857-869 Boston, MA Omnipoint Miami E License
857-880 EASTERN MASSACHUSETS Level 3 Communications LLC - MA
857-888 Everett, MA Sprint Spectrum L.p.
857-891 Boston, MA Omnipoint Miami E License
857-895 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-919 Brighton, MA Omnipoint Miami E License
857-928 Cambridge, MA Omnipoint Miami E License
857-930 EASTERN MASSACHUSETS Broadvox-CLEC LLC - MA
857-931 Boston Verizon New England Inc. Dba Verizo
857-939 Quincy, MA Cellco Partnership DBA Verizon Wireless
857-957 EASTERN MASSACHUSETS Neutral Tandem-Massachusetts LLC - MA
857-971 EASTERN MASSACHUSETS TC Systems Inc
857-972 EASTERN MASSACHUSETS Cellco Partnership dba Verizon Wireless - MA
857-990 EASTERN MASSACHUSETS Bandwidth.com CLEC LLC - MA
857-991 Boston, MA Comcast Phone Of Massachusetts
857-995 Somerville, MA Broadwing Communications
857-996 Boston, MA Verizon New England Inc.
857-997 Somerville, MA Local Access LLC
857-998 Cambridge, MA Cellco Partnership DBA Verizon Wireless
857-999 Cambridge, MA Peerless Network Of Massachusetts