203 Area Code has 777 prefixes

PrefixPrimary CityCarrier
203-200New HavenBandwidth.com Clec, Llc - Ct
203-201HartfordUsa Mobility Wireless, Inc.
203-202NorwalkCablevision Lightpath, Inc. - Ct
203-204HartfordTeleport Communications America, Llc - Ct
203-205DanburySouthern New England Telco Dba Frontier Comm Of Ct
203-206MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-207DanburySouthern New England Telco Dba Frontier Comm Of Ct
203-208HartfordComcast Phone Of Connecticut, Inc. - Ct
203-209WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-210NorwalkCablevision Lightpath, Inc. - Ct
203-212MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-213MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-214MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-215MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-216MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-217MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-218MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-219MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-220NorwalkCablevision Lightpath, Inc. - Ct
203-221WestportSouthern New England Telco Dba Frontier Comm Of Ct
203-222WestportSouthern New England Telco Dba Frontier Comm Of Ct
203-223WallingfordSprint Spectrum L.p.
203-224BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-225SheltonSouthern New England Telco Dba Frontier Comm Of Ct
203-226WestportSouthern New England Telco Dba Frontier Comm Of Ct
203-227WestportSouthern New England Telco Dba Frontier Comm Of Ct
203-228WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-229NorwalkSouthern New England Telco Dba Frontier Comm Of Ct
203-230HamdenSouthern New England Telco Dba Frontier Comm Of Ct
203-231WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-232WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-233WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-234North HavenSouthern New England Telco Dba Frontier Comm Of Ct
203-235MeridenSouthern New England Telco Dba Frontier Comm Of Ct
203-236WaterburySouthern New England Telco Dba Frontier Comm Of Ct
203-237MeridenSouthern New England Telco Dba Frontier Comm Of Ct
203-238MeridenSouthern New England Telco Dba Frontier Comm Of Ct
203-239North HavenSouthern New England Telco Dba Frontier Comm Of Ct
203-240WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-241WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-242NorwalkCablevision Lightpath, Inc. - Ct
203-243BloomfieldOmnipoint Communications, Inc. - Ct
203-244HartfordCablevision Lightpath, Inc. - Ct
203-245MadisonSouthern New England Telco Dba Frontier Comm Of Ct
203-246WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-247WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-248HamdenSouthern New England Telco Dba Frontier Comm Of Ct
203-249WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-250CheshireSouthern New England Telco Dba Frontier Comm Of Ct
203-251StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-252BloomfieldCablevision Lightpath, Inc. - Ct
203-253WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-254FairfieldSouthern New England Telco Dba Frontier Comm Of Ct
203-255FairfieldSouthern New England Telco Dba Frontier Comm Of Ct
203-256FairfieldSouthern New England Telco Dba Frontier Comm Of Ct
203-257WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-258WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-259FairfieldSouthern New England Telco Dba Frontier Comm Of Ct
203-260MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-261TrumbullSouthern New England Telco Dba Frontier Comm Of Ct
203-262SouthburySouthern New England Telco Dba Frontier Comm Of Ct
203-263SouthburySouthern New England Telco Dba Frontier Comm Of Ct
203-264SouthburySouthern New England Telco Dba Frontier Comm Of Ct
203-265WallingfordSouthern New England Telco Dba Frontier Comm Of Ct
203-266SouthburySouthern New England Telco Dba Frontier Comm Of Ct
203-267SouthburySouthern New England Telco Dba Frontier Comm Of Ct
203-268TrumbullSouthern New England Telco Dba Frontier Comm Of Ct
203-269WallingfordSouthern New England Telco Dba Frontier Comm Of Ct
203-270NewtownSouthern New England Telco Dba Frontier Comm Of Ct
203-271CheshireSouthern New England Telco Dba Frontier Comm Of Ct
203-272CheshireSouthern New England Telco Dba Frontier Comm Of Ct
203-273WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-274MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-275BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-276NorwalkCablevision Lightpath, Inc. - Ct
203-277StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-278BloomfieldOmnipoint Communications, Inc. - Ct
203-279WaterburyUsa Mobility Wireless, Inc.
203-280StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-281HamdenSouthern New England Telco Dba Frontier Comm Of Ct
203-282WaterburyUsa Mobility Wireless, Inc.
203-283NorwalkCablevision Lightpath, Inc. - Ct
203-284WallingfordSouthern New England Telco Dba Frontier Comm Of Ct
203-285HartfordTeleport Communications America, Llc - Ct
203-286New HavenConversent Communications Of Connecticut, Llc
203-287HamdenSouthern New England Telco Dba Frontier Comm Of Ct
203-288HamdenSouthern New England Telco Dba Frontier Comm Of Ct
203-289WaterburyUsa Mobility Wireless, Inc.
203-290BloomfieldOmnipoint Communications, Inc. - Ct
203-291WestportSouthern New England Telco Dba Frontier Comm Of Ct
203-292NorwalkCablevision Lightpath, Inc. - Ct
203-293HartfordBrooks Fiber Communications Of Connecticut Inc-ct
203-294WallingfordSouthern New England Telco Dba Frontier Comm Of Ct
203-295StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-296StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-297MiddletownBrooks Fiber Communications Of Connecticut Inc-ct
203-298NorwalkCablevision Lightpath, Inc. - Ct
203-299NorwalkSouthern New England Telco Dba Frontier Comm Of Ct
203-300BloomfieldOmnipoint Communications, Inc. - Ct
203-301MilfordSouthern New England Telco Dba Frontier Comm Of Ct
203-302White PlainsTc Systems,inc. - Ny
203-303HartfordTeleport Communications America, Llc - Ct
203-304HartfordTeleport Communications America, Llc - Ct
203-305MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-306HartfordChoice One Communications, Inc. - Ct
203-307StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-308BloomfieldCellco Partnership Dba Verizon Wireless - Ct
203-309WallingfordSprint Spectrum L.p.
203-310StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-312New FairfieldSouthern New England Telco Dba Frontier Comm Of Ct
203-313WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-314WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-315BranfordSouthern New England Telco Dba Frontier Comm Of Ct
203-316StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-317MeridenSouthern New England Telco Dba Frontier Comm Of Ct
203-318MadisonSouthern New England Telco Dba Frontier Comm Of Ct
203-319FairfieldSouthern New England Telco Dba Frontier Comm Of Ct
203-320StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-321StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-322StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-323StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-324StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-325StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-326StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-327StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-328StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-329StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-330BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-331BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-332BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-333BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-334BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-335BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-336BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-337BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-338BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-339BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-340White PlainsCablevision Lightpath, Inc. - Ct
203-341WestportSouthern New England Telco Dba Frontier Comm Of Ct
203-342WaterburyUsa Mobility Wireless, Inc.
203-343MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-344NorwalkCablevision Lightpath, Inc. - Ct
203-345NorwalkCablevision Lightpath, Inc. - Ct
203-346WaterburySouthern New England Telco Dba Frontier Comm Of Ct
203-347New YorkLevel 3 Communications, Llc - Ct
203-348StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-349HartfordTeleport Communications America, Llc - Ct
203-350HartfordTeleport Communications America, Llc - Ct
203-351StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-352StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-353StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-354NorwalkCablevision Lightpath, Inc. - Ct
203-355NorwalkCablevision Lightpath, Inc. - Ct
203-356StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-357StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-358StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-359StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-360BloomfieldMetro Pcs, Inc.
203-361HartfordLevel 3 Communications, Llc - Ct
203-362BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-363StamfordSouthern New England Telco Dba Frontier Comm Of Ct
203-364NewtownSouthern New England Telco Dba Frontier Comm Of Ct
203-365BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-366BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-367BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-368BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-369StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-370SouthburyAmerican Messaging Services, Llc
203-371BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-372BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-373BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-374BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-375StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-376WallingfordCellco Partnership Dba Verizon Wireless - Ct
203-377StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-378StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-379MeridenSouthern New England Telco Dba Frontier Comm Of Ct
203-380StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-381StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-382BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-383StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-384BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-385StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-386StratfordSouthern New England Telco Dba Frontier Comm Of Ct
203-387New HavenSouthern New England Telco Dba Frontier Comm Of Ct
203-388StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-389New HavenSouthern New England Telco Dba Frontier Comm Of Ct
203-390StamfordTeleport Communications America, Llc - Ct
203-391StamfordBrooks Fiber Communications Of Connecticut Inc-ct
203-392New HavenSouthern New England Telco Dba Frontier Comm Of Ct
203-393BethanySouthern New England Telco Dba Frontier Comm Of Ct
203-394BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-395WallingfordSprint Spectrum L.p.
203-396BridgeportSouthern New England Telco Dba Frontier Comm Of Ct
203-397New HavenSouthern New England Telco Dba Frontier Comm Of Ct
203-398WaterburyUsa Mobility Wireless, Inc.
203-399WallingfordBrooks Fiber Communications Of Connecticut Inc-ct
203-400MiddletownNew Cingular Wireless Pcs, Llc - Dc
203-401New HavenSouthern New England Telco Dba Frontier Comm Of Ct
203-402SheltonSouthern New England Telco Dba Frontier Comm Of Ct