661 Area Code has 495 prefixes

PrefixPrimary CityCarrier
661-200NewhallPacific Bell
661-201BakersfieldSprint Spectrum L.p.
661-202Los AngelesLevel 3 Telecom Of California, Lp - Ca
661-203BakersfieldCellco Partnership Dba Verizon Wireless - Ca
661-204BakersfieldNew Cingular Wireless Pcs, Llc
661-205BakersfieldNew Cingular Wireless Pcs, Llc
661-206Santa MonicaPaetec Communications, Inc. - Ca
661-207Los AngelesUtility Telecom Group, Llc - Ca
661-208Los AngelesCellco Partnership Dba Verizon Wireless - Ca
661-209BurbankSprint Spectrum L.p.
661-210Los AngelesO1 Communications, Inc. - Ca
661-212BurbankSprint Spectrum L.p.
661-213BakersfieldSprint Spectrum L.p.
661-214BakersfieldLevel 3 Communications, Llc - Ca
661-215BakersfieldMatrix Telecom, Llc. Sii Tnci - Ca
661-216Los AngelesAmerican Messaging Services, Llc
661-217BakersfieldAmerican Messaging Services, Llc
661-219IrvineMci Worldcom Communications, Inc., Ca
661-220BakersfieldT-mobile Usa, Inc.
661-221BakersfieldT-mobile Usa, Inc.
661-222NewhallPacific Bell
661-223PalmdalePacific Bell
661-224PalmdalePacific Bell
661-225PalmdalePacific Bell
661-226BakersfieldAmerican Messaging Services, Llc
661-228Los AngelesO1 Communications, Inc. - Ca
661-229BakersfieldO1 Communications, Inc. - Ca
661-231BakersfieldO1 Communications, Inc. - Ca
661-232BakersfieldO1 Communications, Inc. - Ca
661-233Los AngelesPacific Bell
661-235BakersfieldO1 Communications, Inc. - Ca
661-236Simi ValleyPacific Bell
661-237BakersfieldO1 Communications, Inc. - Ca
661-238BakersfieldO1 Communications, Inc. - Ca
661-240BakersfieldO1 Communications, Inc. - Ca
661-241BakersfieldO1 Communications, Inc. - Ca
661-242Frazier ParkPacific Bell
661-243BakersfieldO1 Communications, Inc. - Ca
661-244Los AngelesMatrix Telecom, Llc. Sii Tnci - Ca
661-245Frazier ParkPacific Bell
661-246BakersfieldO1 Communications, Inc. - Ca
661-247BakersfieldO1 Communications, Inc. - Ca
661-248LebecPacific Bell
661-249Los AngelesO1 Communications, Inc. - Ca
661-250Santa ClaritaPacific Bell
661-251Santa ClaritaPacific Bell
661-252Santa ClaritaPacific Bell
661-253NewhallPacific Bell
661-254NewhallPacific Bell
661-255NewhallPacific Bell
661-256RosamondPacific Bell
661-257CastaicPacific Bell
661-258EdwardsPacific Bell
661-259NewhallPacific Bell
661-260NewhallPacific Bell
661-261PalmdalePacific Bell
661-262Los AngelesO1 Communications, Inc. - Ca
661-263Santa ClaritaPacific Bell
661-264PalmdalePacific Bell
661-265PalmdalePacific Bell
661-266PalmdalePacific Bell
661-267PalmdalePacific Bell
661-268Santa ClaritaPacific Bell
661-269ActonPacific Bell
661-270PalmdalePacific Bell
661-271BakersfieldLevel 3 Telecom Of California, Lp - Ca
661-272PalmdalePacific Bell
661-273PalmdalePacific Bell
661-274PalmdalePacific Bell
661-275EdwardsPacific Bell
661-276EdwardsPacific Bell
661-277EdwardsPacific Bell
661-278EdwardsTw Telecom Of California Lp
661-279BakersfieldLevel 3 Telecom Of California, Lp - Ca
661-280Santa MonicaAirus, Inc. - Ca
661-281BakersfieldBrooks Fiber Communications Of California - Ca
661-282BakersfieldBrooks Fiber Communications Of California - Ca
661-283BakersfieldBrooks Fiber Communications Of California - Ca
661-284NewhallPacific Bell
661-285PalmdalePacific Bell
661-286NewhallPacific Bell
661-287NewhallPacific Bell
661-288NewhallPacific Bell
661-289BakersfieldNew Cingular Wireless Pcs, Llc
661-290NewhallPacific Bell
661-291NewhallPacific Bell
661-292BakersfieldT-mobile Usa, Inc.
661-293BakersfieldT-mobile Usa, Inc.
661-294CastaicPacific Bell
661-295CastaicPacific Bell
661-296Santa ClaritaPacific Bell
661-297Santa ClaritaPacific Bell
661-298Santa ClaritaPacific Bell
661-299Santa ClaritaPacific Bell
661-300BakersfieldT-mobile Usa, Inc.
661-301BakersfieldNew Cingular Wireless Pcs, Llc
661-302BakersfieldLevel 3 Communications, Llc - Ca
661-303BakersfieldNew Cingular Wireless Pcs, Llc
661-304BakersfieldNew Cingular Wireless Pcs, Llc
661-305Los AngelesCellco Partnership Dba Verizon Wireless - Ca