781 Area Code has 669 prefixes

PrefixPrimary CityCarrier
781-201WalpoleSprint Spectrum L.p.
781-202CambridgeTc Systems, Inc.
781-204WalpoleSprint Spectrum L.p.
781-205CambridgeTc Systems, Inc.
781-206CambridgeNew Cingular Wireless Pcs, Llc - Dc
781-208BostonVerizon New England Inc.
781-209StonehamRcn Telecom Services, Inc. - Ma
781-210CambridgeBroadwing Communications, Llc - Ma
781-212WoburnNep, Llc
781-213WakefieldVerizon New England Inc.
781-214CambridgeLevel 3 Communications, Llc - Ma
781-215CambridgeBroadwing Communications, Llc - Ma
781-216BostonTc Systems, Inc.
781-217CambridgeMcimetro Access Transmission Services Llc
781-218CambridgeTc Systems, Inc.
781-219ChelmsfordMcimetro Access Transmission Services Llc
781-221BurlingtonVerizon New England Inc.
781-222BurlingtonVerizon New England Inc.
781-223West RoxburyCellco Partnership Dba Verizon Wireless - Ma
781-224WakefieldVerizon New England Inc.
781-226BostonBandwidth.com Clec, Llc - Ma
781-228CambridgeAt&t Local
781-229BurlingtonVerizon New England Inc.
781-230BostonBandwidth.com Clec, Llc - Ma
781-231SaugusVerizon New England Inc.
781-232CambridgeXo Massachusetts, Inc.
781-233SaugusVerizon New England Inc.
781-234BostonPaetec Communications, Inc.- Ma
781-235Verizon New England Inc.
781-236CambridgePaetec Communications, Inc.- Ma
781-237Verizon New England Inc.
781-238BurlingtonVerizon New England Inc.
781-239Verizon New England Inc.
781-240BostonXo Massachusetts, Inc.
781-241WoburnXo Massachusetts, Inc.
781-242WalpoleSprint Spectrum L.p.
781-243WalpoleSprint Spectrum L.p.
781-244NortonCtc Communications Corp. - Ma
781-245WakefieldVerizon New England Inc.
781-246WakefieldVerizon New England Inc.
781-247BostonPaetec Communications, Inc.- Ma
781-248North BillericaCellco Partnership Dba Verizon Wireless - Ma
781-249CambridgeNew Cingular Wireless Pcs, Llc - Dc
781-251DedhamVerizon New England Inc.
781-252WalpoleSprint Spectrum L.p.
781-253CambridgeGlobal Crossing Local Services, Inc.-ma
781-254North BillericaCellco Partnership Dba Verizon Wireless - Ma
781-255NorwoodVerizon New England Inc.
781-256WalthamVerizon New England Inc.
781-257CambridgeMci Worldcom Communications, Inc. - Ma
781-258North BillericaCellco Partnership Dba Verizon Wireless - Ma
781-259LexingtonVerizon New England Inc.
781-261RocklandVerizon New England Inc.
781-262BurlingtonVerizon New England Inc.
781-263Verizon New England Inc.
781-264West RoxburyCellco Partnership Dba Verizon Wireless - Ma
781-265FraminghamAt&t Local
781-266CambridgeTc Systems, Inc.
781-267CambridgeOmnipoint Miami E License, Llc
781-268BostonAllegiance Telecom, Inc. - Ma
781-269BostonRcn Telecom Services, Inc. - Ma
781-270BurlingtonVerizon New England Inc.
781-271BedfordVerizon New England Inc.
781-272BurlingtonVerizon New England Inc.
781-273BurlingtonVerizon New England Inc.
781-274LexingtonVerizon New England Inc.
781-275BedfordVerizon New England Inc.
781-276BedfordVerizon New England Inc.
781-277BostonLevel 3 Communications, Llc - Ma
781-278NorwoodVerizon New England Inc.
781-279WakefieldVerizon New England Inc.
781-280BedfordVerizon New England Inc.
781-281ChelmsfordComcast Phone Of Massachusetts, Inc. - Ma
781-283Verizon New England Inc.
781-284RevereVerizon New England Inc.
781-285BostonTc Systems, Inc.
781-286RevereVerizon New England Inc.
781-287CambridgeGlobal Crossing Local Services, Inc.-ma
781-288BostonAllegiance Telecom, Inc. - Ma
781-289RevereVerizon New England Inc.
781-290WalthamVerizon New England Inc.
781-291WalpoleSprint Spectrum L.p.
781-292Verizon New England Inc.
781-293BryantvilleVerizon New England Inc.
781-294BryantvilleVerizon New England Inc.
781-295BostonAllegiance Telecom, Inc. - Ma
781-296West RoxburyCellco Partnership Dba Verizon Wireless - Ma
781-297StoughtonVerizon New England Inc.
781-298CambridgeAt&t Local
781-300CambridgeXo Massachusetts, Inc.
781-301BostonMcimetro Access Transmission Services Llc
781-302BostonTc Systems, Inc.
781-304BostonMcimetro Access Transmission Services Llc
781-305CambridgeXo Massachusetts, Inc.
781-306MaldenVerizon New England Inc.
781-307North BillericaMcimetro Access Transmission Services Llc
781-308CambridgeOmnipoint Miami E License, Llc
781-309BostonMcimetro Access Transmission Services Llc
781-312BostonLevel 3 Communications, Llc - Ma
781-313BostonMcimetro Access Transmission Services Llc