Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: HRFRCT0342Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-392 5 New Haven CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 6 New Haven CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 7 New Haven CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 8 New Haven CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
203-392 9 New Haven CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
203-965 6 Stamford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-218 A Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-218 1 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-261 1 Bristol CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-297 7 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-352 3 Canton CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-356 1 New Britain CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-365 3 East Hampton CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-386 1 Windsor Locks CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-394 1 Enfield CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-412 3 Danielson CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-417 4 Watertown CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-430 3 Glastonbury CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-454 3 Rockville CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-465 0 Willimantic CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-465 1 Willimantic CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-465 4 Willimantic CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-470 1 Farmington CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-474 1 Manchester CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-474 2 Manchester CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-479 3 Plainville CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-531 5 Colchester CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-548 5 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-554 2 Haddam CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-578 1 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-612 7 New Britain CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-618 1 Torrington CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-709 6 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-718 7 Deep River CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-727 5 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-727 6 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-751 3 Farmington CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-761 7 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-768 3 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-771 6 Willimantic CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-784 1 Simsbury CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-787 1 Windsor CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-814 3 Enfield CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-856 2 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-894 1 Middletown CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-894 4 Middletown CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-913 2 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-929 A Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-929 3 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-929 4 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-929 5 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-929 7 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-971 6 Stafford Springs CT 3863 CTC COMMUNICATIONS CORP. - CT 920      
860-990 6 Hartford CT 3863 CTC COMMUNICATIONS CORP. - CT 920      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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