Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-547 A Stamford CT 639C ONVOY, LLC - CT 920      
203-902 A New Haven CT 639C ONVOY, LLC - CT 920      
475-203 A Wallingford CT 639C ONVOY, LLC - CT 920      
475-244 A Cheshire CT 639C ONVOY, LLC - CT 920      
475-264 A Darien CT 639C ONVOY, LLC - CT 920      
475-269 A Huntington CT 639C ONVOY, LLC - CT 920      
475-270 A Wallingford CT 639C ONVOY, LLC - CT 920      
475-271 A Milford CT 639C ONVOY, LLC - CT 920      
475-293 A Wallingford CT 639C ONVOY, LLC - CT 920      
475-294 A Milford CT 639C ONVOY, LLC - CT 920      
475-302 A Bridgeport CT 639C ONVOY, LLC - CT 920      
475-304 A Huntington CT 639C ONVOY, LLC - CT 920      
475-324 A Trumbull CT 639C ONVOY, LLC - CT 920      
475-334 A Stamford CT 639C ONVOY, LLC - CT 920      
475-340 A Old Greenwich CT 639C ONVOY, LLC - CT 920      
475-346 A Stamford CT 639C ONVOY, LLC - CT 920   2024-02-11   
475-352 A New Haven CT 639C ONVOY, LLC - CT 920   2024-03-15   
475-354 A Waterbury CT 639C ONVOY, LLC - CT 920   2024-03-29   
475-357 A Milford CT 639C ONVOY, LLC - CT 920   2024-04-04   
475-358 A Branford CT 639C ONVOY, LLC - CT 920   2024-04-06   
475-360 A Newtown CT 639C ONVOY, LLC - CT 920   2024-04-07   
475-361 A Cheshire CT 639C ONVOY, LLC - CT 920   2024-04-07   
475-362 A Seymour CT 639C ONVOY, LLC - CT 920   2024-04-22   
475-363 A Westport CT 639C ONVOY, LLC - CT 920   2024-04-22   
475-364 A Woodbury CT 639C ONVOY, LLC - CT 920   2024-04-22   
475-365 A New Haven CT 639C ONVOY, LLC - CT 920   2024-05-19   
475-368 A Darien CT 639C ONVOY, LLC - CT 920   2024-06-22   
475-369 A Huntington CT 639C ONVOY, LLC - CT 920   2024-07-06   
475-372 A New Haven CT 639C ONVOY, LLC - CT 920   2024-08-09   
475-373 A Bridgeport CT 639C ONVOY, LLC - CT 920   2024-08-12   
475-375 A New Haven CT 639C ONVOY, LLC - CT 920      
475-381 A Wallingford CT 639C ONVOY, LLC - CT 920   2024-12-05   
475-384 A New Haven CT 639C ONVOY, LLC - CT 920   2025-01-12   
475-400 A Stamford CT 639C ONVOY, LLC - CT 920      
475-405 A Cheshire CT 639C ONVOY, LLC - CT 920      
475-445 A Newtown CT 639C ONVOY, LLC - CT 920      
475-454 A Danbury CT 639C ONVOY, LLC - CT 920      
475-465 A Old Greenwich CT 639C ONVOY, LLC - CT 920      
475-470 A Norwalk CT 639C ONVOY, LLC - CT 920      
475-471 A Westport CT 639C ONVOY, LLC - CT 920      
475-472 A Wilton CT 639C ONVOY, LLC - CT 920      
475-473 A Woodbury CT 639C ONVOY, LLC - CT 920      
475-474 A Trumbull CT 639C ONVOY, LLC - CT 920      
475-476 A Bridgeport CT 639C ONVOY, LLC - CT 920      
475-477 A Stamford CT 639C ONVOY, LLC - CT 920      
475-501 A Georgetown CT 639C ONVOY, LLC - CT 920      
475-575 A Ridgefield CT 639C ONVOY, LLC - CT 920      
475-600 A Seymour CT 639C ONVOY, LLC - CT 920      
475-775 A Meriden CT 639C ONVOY, LLC - CT 920      
475-800 A New Haven CT 639C ONVOY, LLC - CT 920      
475-900 A Guilford CT 639C ONVOY, LLC - CT 920      
860-200 A Hartford CT 639C ONVOY, LLC - CT 920      
860-401 A Danielson CT 639C ONVOY, LLC - CT 920   2024-05-03   
860-590 A Watertown CT 639C ONVOY, LLC - CT 920      
860-743 A Manchester CT 639C ONVOY, LLC - CT 920      
860-758 A Windsor Locks CT 639C ONVOY, LLC - CT 920      
860-845 A Bristol CT 639C ONVOY, LLC - CT 920      
860-846 A Plainville CT 639C ONVOY, LLC - CT 920      
860-962 A Enfield CT 639C ONVOY, LLC - CT 920      
860-969 A Hartford CT 639C ONVOY, LLC - CT 920      
860-970 A Hartford CT 639C ONVOY, LLC - CT 920      
959-203 A Farmington CT 639C ONVOY, LLC - CT 920      
959-220 A Essex CT 639C ONVOY, LLC - CT 920      
959-224 A Litchfield CT 639C ONVOY, LLC - CT 920      
959-225 A New Britain CT 639C ONVOY, LLC - CT 920      
959-227 A Canaan CT 639C ONVOY, LLC - CT 920      
959-228 A Cornwall CT 639C ONVOY, LLC - CT 920      
959-232 A Willimantic CT 639C ONVOY, LLC - CT 920      
959-233 A Essex CT 639C ONVOY, LLC - CT 920      
959-235 A Bristol CT 639C ONVOY, LLC - CT 920      
959-243 A Rockville CT 639C ONVOY, LLC - CT 920      
959-244 A Farmington CT 639C ONVOY, LLC - CT 920      
959-245 A New Britain CT 639C ONVOY, LLC - CT 920      
959-250 A Manchester CT 639C ONVOY, LLC - CT 920      
959-251 A Canton CT 639C ONVOY, LLC - CT 920      
959-252 A Rockville CT 639C ONVOY, LLC - CT 920      
959-253 A Plainfield CT 639C ONVOY, LLC - CT 920      
959-254 A Norwich CT 639C ONVOY, LLC - CT 920      
959-256 A Hartford CT 639C ONVOY, LLC - CT 920      
959-259 A Hartford CT 639C ONVOY, LLC - CT 920   2024-03-29   
959-264 A New London CT 639C ONVOY, LLC - CT 920   2024-05-19   
959-265 A Essex CT 639C ONVOY, LLC - CT 920      
959-267 A Bristol CT 639C ONVOY, LLC - CT 920   2024-06-22   
959-271 A Pawcatuck CT 639C ONVOY, LLC - CT 920      
959-300 A Kent CT 639C ONVOY, LLC - CT 920      
959-301 A Coventry CT 639C ONVOY, LLC - CT 920      
959-335 A Norfolk CT 639C ONVOY, LLC - CT 920      
959-400 A Lakeville CT 639C ONVOY, LLC - CT 920      
959-500 A Ledyard CT 639C ONVOY, LLC - CT 920      
959-566 A Lebanon CT 639C ONVOY, LLC - CT 920      
959-600 A Plainfield CT 639C ONVOY, LLC - CT 920      
959-666 A Hartford CT 639C ONVOY, LLC - CT 920      
959-777 A Hartford CT 639C ONVOY, LLC - CT 920      
959-800 A Thomaston CT 639C ONVOY, LLC - CT 920      
959-881 A Niantic CT 639C ONVOY, LLC - CT 920      
959-888 A Hartford CT 639C ONVOY, LLC - CT 920      
959-901 A Torrington CT 639C ONVOY, LLC - CT 920      
959-949 A Jewett City CT 639C ONVOY, LLC - CT 920      
959-955 A Killingworth CT 639C ONVOY, LLC - CT 920      
959-991 A Clinton CT 639C ONVOY, LLC - CT 920      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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