National Phone Number Registry NPNR

Area Code 475 Location

Area code 475 is currently assigned for use in Connecticut since Dec 12, 2009. This area code originated from the 203 area code previously by means of area code split or overlay. View all phone prefixes used in area code 475 or other area codes in Connecticut.

(475)
Enter 7-digit phone number for area code 475 or the complete 10-digit phone number

Phone Prefixes for Area Code 475

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Area code Location Company / Service Provider
475-200 HUNTINGTON, CT PEERLESS NETWORK OF CONNECTICUT, LLC - CT
475-201 NEW HAVEN, CT METRO PCS, INC.
475-202 NEW HAVEN, CT SPRINT SPECTRUM L.P.
475-204 DANBURY, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-205 STAMFORD, CT CENTURYLINK COMMUNICATIONS LLC
475-206 DANBURY, CT OMNIPOINT COMMUNICATIONS, INC. - CT
475-207 WOODBURY, CT CHARTER FIBERLINK CT-CCO, LLC-CT
475-208 NORWALK, CT LEVEL 3 COMMUNICATIONS, LLC - CT
475-209 NEW HAVEN, CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
475-210 BRIDGEPORT, CT CENTURYLINK COMMUNICATIONS LLC
475-212 NAUGATUCK, CT PEERLESS NETWORK OF CONNECTICUT, LLC - CT
475-213 STAMFORD, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-214 STAMFORD, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-215 RIDGEFIELD, CT CENTURYLINK COMMUNICATIONS LLC
475-217 STAMFORD, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-218 DANBURY, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-219 WOLCOTT, CT BANDWIDTH.COM CLEC, LLC - CT
475-220 NEW HAVEN, CT PAETEC COMMUNICATIONS, LLC - CT
475-221 BRANFORD, CT BANDWIDTH.COM CLEC, LLC - CT
475-222 WATERBURY, CT PEERLESS NETWORK OF CONNECTICUT, LLC - CT
475-223 Ansonia / Derby, CT OMNIPOINT COMMUNICATIONS, INC. - CT
475-224 NEW HAVEN, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-225 BRIDGEPORT, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-226 STAMFORD, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-227 NEW HAVEN, CT NEW CINGULAR WIRELESS PCS, LLC - DC
475-228 Ansonia / Derby, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-229 STAMFORD, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-230 NEW HAVEN, CT TELEPORT COMMUNICATIONS AMERICA, LLC - CT
475-231 TRUMBULL, CT CHARTER FIBERLINK CT-CCO, LLC-CT
475-232 STAMFORD, CT LEVEL 3 COMMUNICATIONS, LLC - CT
475-233 WATERBURY, CT NEW CINGULAR WIRELESS PCS, LLC - DC
475-234 NEW HAVEN, CT TELNYX LLC
475-235 WATERBURY, CT NEW CINGULAR WIRELESS PCS, LLC - DC
475-238 NEW HAVEN, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-239 TRUMBULL, CT PEERLESS NETWORK OF CONNECTICUT, LLC - CT
475-240 GREENWICH, CT TC SYSTEMS,INC. - NY
475-243 Ansonia / Derby, CT PEERLESS NETWORK OF CONNECTICUT, LLC - CT
475-245 NORWALK, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-246 NEW HAVEN, CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
475-247 NEW HAVEN, CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
475-248 BRIDGEPORT, CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
475-249 OLDGRNWICH, CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
475-266 NORWALK, CT NEW CINGULAR WIRELESS PCS, LLC - DC
475-269 HUNTINGTON, CT BROADVOX-CLEC, LLC - CT
475-275 BYRAM, CT NEUTRAL TANDEM-NEW YORK, LLC - CT
475-277 WILTON, CT CENTURYLINK COMMUNICATIONS LLC
475-279 DANBURY, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-282 BRIDGEPORT, CT BANDWIDTH.COM CLEC, LLC - CT
475-283 NORWALK, CT CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475-288 NORWALK, CT LEVEL 3 COMMUNICATIONS, LLC - CT
New numbers being added to 475 area code
Effective: 06/15/2017
475-359 in STAMFORD, CT
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
475 Area Code Information
Type of code: General Purpose Code
Location: CT - US
Time zone: E
Assigned for use: Yes
Code in service: Yes
Service date: December 12, 2009
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 388 255 217
Overlay code: Yes
Overlay complex: 203/475
Dialing plan Standard Permissive
Home local calls: 10D 1+10D
Foreign local calls: 10D 1+10D
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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