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
203-821 6 New Haven CT   920      
203-821 8 New Haven CT   920      
203-821 9 New Haven CT   920      
203-825 A Danbury CT DNBRCT00DS1  920      
203-826 A Danbury CT NWLNCT02DS7  920      
203-826 5 Danbury CT   920   2006-07-07   
203-830 A Danbury CT DNBRCT00DS1  920      
203-830 0 Danbury CT   920      
203-830 1 Danbury CT   920      
203-830 2 Danbury CT   920      
203-830 3 Danbury CT   920      
203-830 4 Danbury CT   920      
203-830 5 Danbury CT   920      
203-830 6 Danbury CT   920      
203-830 7 Danbury CT   920      
203-830 8 Danbury CT   920      
203-831 A Norwalk CT NRWLCT02DS2  920      
203-834 A Wilton CT WLTOCT00DS0  920      
203-837 A Danbury CT DNBRCT00DS1  920      
203-837 2 Danbury CT   920      
203-837 3 Danbury CT   920      
203-837 4 Danbury CT   920      
203-837 5 Danbury CT   920      
203-837 8 Danbury CT   920      
203-837 9 Danbury CT   920      
203-838 A Norwalk CT NRWLCT02DS2  920      
203-840 A Norwalk CT NRWLCT03DS0  920      
203-842 7 Norwalk CT   920   2011-08-11   
203-845 A Norwalk CT NRWLCT03DS0  920      
203-846 A Norwalk CT NRWLCT03DS0  920      
203-847 A Norwalk CT NRWLCT03DS0  920      
203-849 A Norwalk CT NRWLCT03DS0  920      
203-851 A Norwalk CT NRWLCT02DS2  920      
203-851 0 Norwalk CT   920      
203-851 1 Norwalk CT   920      
203-851 4 Norwalk CT   920      
203-851 5 Norwalk CT   920      
203-851 6 Norwalk CT   920      
203-851 7 Norwalk CT   920      
203-851 8 Norwalk CT   920      
203-851 9 Norwalk CT   920      
203-852 A Norwalk CT NRWLCT02DS2  920      
203-853 A Norwalk CT NRWLCT02DS2  920      
203-854 A Norwalk CT NRWLCT02DS2  920      
203-855 A Norwalk CT NRWLCT02DS2  920      
203-857 A Norwalk CT NRWLCT02DS2  920      
203-857 0 Norwalk CT   920      
203-857 2 Norwalk CT   920      
203-857 3 Norwalk CT   920      
203-857 4 Norwalk CT   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: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.