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National Destination Code:203
This is the United States National Destination Code:203 Area Code Database page list. You can click the title to browse the detail information.
Region Code: CT
Region Name
City
Sn from
Sn to
Carrier Name
Number Type
Connecticut
Ansonia-Derby
9065000
9065999
NEW CINGULAR WRLS DC
M
Connecticut
Ansonia-Derby
9066000
9066999
VERIZON WIRELESS-CT
M
Connecticut
Ansonia-Derby
9067000
9067999
VERIZON WIRELESS-CT
M
Connecticut
Ansonia-Derby
9068000
9068999
VERIZON WIRELESS-CT
M
Connecticut
Ansonia-Derby
9069000
9069999
VERIZON WIRELESS-CT
M
Connecticut
Ansonia-Derby
9540000
9540999
CHOICE ONE COMM - CT
G
Connecticut
Ansonia-Derby
9541000
9541999
CHOICE ONE COMM - CT
G
Connecticut
Ansonia-Derby
9542000
9542999
CHOICE ONE COMM - CT
G
Connecticut
Ansonia-Derby
9543000
9543999
CHOICE ONE COMM - CT
G
Connecticut
Ansonia-Derby
9544000
9544999
CHOICE ONE COMM - CT
G
Connecticut
Ansonia-Derby
9545000
9545999
SPRINT SPECTRUM LP
M
Connecticut
Ansonia-Derby
9546000
9546999
SPRINT SPECTRUM LP
M
Connecticut
Ansonia-Derby
9547000
9547999
SPRINT SPECTRUM LP
M
Connecticut
Ansonia-Derby
9548000
9548999
SPRINT SPECTRUM LP
M
Connecticut
Ansonia-Derby
9549000
9549999
SPRINT SPECTRUM LP
M
Connecticut
Ansonia-Derby
9970000
9970999
BANDWIDTH.COM - CT
G
Connecticut
Ansonia-Derby
9971000
9971999
NEW CINGULAR WRLS DC
M
Connecticut
Ansonia-Derby
9972000
9972999
NEW CINGULAR WRLS DC
M
Connecticut
Ansonia-Derby
9973000
9973999
NEW CINGULAR WRLS DC
M
Connecticut
Ansonia-Derby
9974000
9974999
SPRINT SPECTRUM LP
M
Connecticut
Ansonia-Derby
9975000
9975999
OMNIPOINT COMM CT
M
Connecticut
Ansonia-Derby
9976000
9976999
VERIZON WIRELESS-CT
M
Connecticut
Ansonia-Derby
9977000
9977999
VERIZON WIRELESS-CT
M
Connecticut
Ansonia-Derby
9978000
9978999
OMNIPOINT COMM CT
M
Connecticut
Ansonia-Derby
9979000
9979999
OMNIPOINT COMM CT
M
Connecticut
Branford
2080000
2080999
COMCAST PHONE - CT
G
Connecticut
Branford
2081000
2081999
COMCAST PHONE - CT
G
Connecticut
Branford
2082000
2082999
COMCAST PHONE - CT
G
Connecticut
Branford
2083000
2083999
LEVEL 3 COMM - CT
G
Connecticut
Branford
2084000
2084999
COMCAST PHONE - CT
G
Connecticut
Branford
2085000
2085999
FRONTIER COMM - CT
G
Connecticut
Branford
2086000
2086999
BANDWIDTH.COM - CT
G
Connecticut
Branford
2087000
2087999
BANDWIDTH.COM - CT
G
Connecticut
Branford
2088000
2088999
BANDWIDTH.COM - CT
G
Connecticut
Branford
2089000
2089999
BANDWIDTH.COM - CT
G
Connecticut
Branford
3150000
3159999
FRONTIER COMM - CT
G
Connecticut
Branford
4330000
4330999
LEVEL 3 COMM - CT
G
Connecticut
Branford
4331000
4331999
CTC COMMS CORP. - CT
G
Connecticut
Branford
4332000
4332999
BANDWIDTH.COM - CT
G
Connecticut
Branford
4333000
4333999
MCIMETRO ATS LLC
G
Connecticut
Branford
4334000
4334999
COMCAST PHONE - CT
G
Connecticut
Branford
4335000
4335999
LEVEL 3 COMM - CT
G
Connecticut
Branford
4336000
4336999
PAETEC COMM - CT
G
Connecticut
Branford
4337000
4337999
BANDWIDTH.COM - CT
G
Connecticut
Branford
4338000
4338999
LEVEL 3 COMM - CT
G
Connecticut
Branford
4339000
4339999
BROADWING COMM - CT
G
Connecticut
Branford
4810000
4819999
FRONTIER COMM - CT
G
Connecticut
Branford
4830000
4839999
FRONTIER COMM - CT
G
Connecticut
Branford
4840000
4840999
FRONTIER COMM - CT
G
Connecticut
Branford
4841000
4841999
FRONTIER COMM - CT
G
Connecticut
Branford
4842000
4842999
FRONTIER COMM - CT
G
Connecticut
Branford
4843000
4843999
BANDWIDTH.COM - CT
G
Connecticut
Branford
4844000
4844999
FRONTIER COMM - CT
G
Connecticut
Branford
4845000
4845999
FRONTIER COMM - CT
G
Connecticut
Branford
4846000
4846999
FRONTIER COMM - CT
G
Connecticut
Branford
4847000
4847999
FRONTIER COMM - CT
G
Connecticut
Branford
4848000
4848999
PEERLESS NTWK - CT
G
Connecticut
Branford
4849000
4849999
FRONTIER COMM - CT
G
Connecticut
Branford
4880000
4889999
FRONTIER COMM - CT
G
Connecticut
Branford
6430000
6430999
CHOICE ONE COMM - CT
G
Connecticut
Branford
6431000
6431999
CHOICE ONE COMM - CT
G
Connecticut
Branford
6432000
6432999
CHOICE ONE COMM - CT
G
Connecticut
Branford
6433000
6433999
CHOICE ONE COMM - CT
G
Connecticut
Branford
6434000
6434999
CHOICE ONE COMM - CT
G
Connecticut
Branford
6435000
6435999
MCIMETRO ATS LLC
G
Connecticut
Branford
6436000
6436999
PAETEC COMM - CT
G
Connecticut
Branford
6437000
6437999
CHOICE ONE COMM - CT
G
Connecticut
Branford
6438000
6438999
BROADWING COMM - CT
G
Connecticut
Branford
6439000
6439999
PAETEC COMM - CT
G
Connecticut
Branford
6460000
6460999
LEVEL 3 COMM - CT
G
Connecticut
Branford
6461000
6461999
LEVEL 3 COMM - CT
G
Connecticut
Branford
6462000
6462999
GLOBAL CROSSING-CT
G
Connecticut
Branford
6463000
6463999
LEVEL 3 COMM - CT
G
Connecticut
Branford
6464000
6464999
LEVEL 3 COMM - CT
G
Connecticut
Branford
6465000
6465999
LEVEL 3 COMM - CT
G
Connecticut
Branford
6466000
6466999
BANDWIDTH.COM - CT
G
Connecticut
Branford
6467000
6467999
SPRINT SPECTRUM LP
M
Connecticut
Branford
6468000
6468999
BANDWIDTH.COM - CT
G
Connecticut
Branford
6469000
6469999
GLOBAL CROSSING-CT
G
Connecticut
Branford
8710000
8710999
PEERLESS NTWK - CT
G
Connecticut
Branford
8711000
8711999
BANDWIDTH.COM - CT
G
Connecticut
Branford
8712000
8712999
TELEPORT COMM AM-CT
G
Connecticut
Branford
8713000
8713999
LEVEL 3 COMM - CT
G
Connecticut
Branford
8714000
8714999
TELEPORT COMM AM-CT
G
Connecticut
Branford
8715000
8715999
AT&T LOC - NY
G
Connecticut
Branford
8716000
8716999
CENTURYLINK COMM
G
Connecticut
Branford
8717000
8717999
SPRINT SPECTRUM LP
M
Connecticut
Branford
8718000
8718999
SPRINT SPECTRUM LP
M
Connecticut
Branford
8719000
8719999
SPRINT SPECTRUM LP
M
Connecticut
Bridgeport
2090000
2099999
VERIZON WIRELESS-CT
M
Connecticut
Bridgeport
2120000
2120999
NEW CINGULAR WRLS DC
M
Connecticut
Bridgeport
2121000
2121999
NEW CINGULAR WRLS DC
M
Connecticut
Bridgeport
2122000
2122999
METRO PCS INC.
M
Connecticut
Bridgeport
2123000
2123999
CABLEVSN LGHTPATH CT
G
Connecticut
Bridgeport
2124000
2124999
NEW CINGULAR WRLS DC
M
Connecticut
Bridgeport
2125000
2125999
BROOKS FIBER COM-CT
G
Connecticut
Bridgeport
2126000
2126999
NEW CINGULAR WRLS DC
M
Connecticut
Bridgeport
2127000
2127999
NEW CINGULAR WRLS DC
M
Connecticut
Bridgeport
2128000
2128999
BANDWIDTH.COM - CT
G
Connecticut
Bridgeport
2129000
2129999
BANDWIDTH.COM - CT
G
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