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.

OCN: 9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
860-526 4 Deep River CT DPRVCT00RS0  920      
860-526 5 Deep River CT DPRVCT00RS0  920      
860-526 6 Deep River CT DPRVCT00RS0  920      
860-526 8 Deep River CT DPRVCT00RS0  920      
860-526 9 Deep River CT DPRVCT00RS0  920      
860-527 A Hartford CT HRFRCT03DS3  920      
860-528 A Hartford CT EHRTCT01DS0  920      
860-529 A Hartford CT WTFDCT00DS0  920      
860-531 6 Colchester CT HRFRCT03GT0  920   2011-04-25   
860-533 A Manchester CT MNCHCT00DS0  920      
860-534 A Hartford CT HRFRCT03DS1  920      
860-534 2 Hartford CT HRFRCT03DS1  920      
860-534 3 Hartford CT HRFRCT03DS1  920      
860-534 4 Hartford CT HRFRCT03DS1  920      
860-534 5 Hartford CT HRFRCT03DS1  920      
860-534 6 Hartford CT HRFRCT03DS1  920      
860-534 7 Hartford CT HRFRCT03DS1  920      
860-534 8 Hartford CT HRFRCT03DS1  920      
860-534 9 Hartford CT HRFRCT03DS1  920      
860-535 A Mystic CT SGTNCT00RS1  920      
860-535 0 Mystic CT SGTNCT00RS1  920      
860-535 1 Mystic CT SGTNCT00RS1  920      
860-535 2 Mystic CT SGTNCT00RS1  920      
860-535 3 Mystic CT SGTNCT00RS1  920      
860-535 4 Mystic CT SGTNCT00RS1  920      
860-535 5 Mystic CT SGTNCT00RS1  920      
860-535 8 Mystic CT SGTNCT00RS1  920      
860-535 9 Mystic CT SGTNCT00RS1  920      
860-536 A Mystic CT MYSTCT00DS0  920      
860-537 A Colchester CT CLCHCT00DS0  920      
860-541 A Hartford CT HRFRCT03DS3  920      
860-541 2 Hartford CT HRFRCT03DS3  920      
860-541 3 Hartford CT HRFRCT03DS3  920      
860-541 4 Hartford CT HRFRCT03DS3  920      
860-541 6 Hartford CT HRFRCT03DS3  920      
860-541 7 Hartford CT HRFRCT03DS3  920      
860-541 8 Hartford CT HRFRCT03DS3  920      
860-541 9 Hartford CT HRFRCT03DS3  920      
860-542 A Norfolk CT NRFLCT00RS0  920      
860-542 1 Norfolk CT NRFLCT00RS0  920      
860-542 3 Norfolk CT NRFLCT00RS0  920      
860-542 4 Norfolk CT HRFRCT03GT0  920   2011-04-26   
860-542 5 Norfolk CT NRFLCT00RS0  920      
860-542 6 Norfolk CT NRFLCT00RS0  920      
860-542 9 Norfolk CT NRFLCT00RS0  920   2013-06-23   
860-543 A Hartford CT HRFRCT03DS3  920      
860-543 6 Hartford CT HRFRCT03DS3  920      
860-543 7 Hartford CT HRFRCT03DS3  920      
860-543 8 Hartford CT HRFRCT03DS3  920      
860-545 A Hartford CT HRFRCT03DS1  920      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.