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
203-357 1 Stamford CT   920      
203-357 2 Stamford CT   920      
203-357 3 Stamford CT   920      
203-357 4 Stamford CT   920      
203-357 6 Stamford CT   920      
203-357 7 Stamford CT   920      
203-357 8 Stamford CT   920      
203-357 9 Stamford CT   920      
203-358 A Stamford CT SMFRCT01DS2  920      
203-358 0 Stamford CT   920      
203-358 1 Stamford CT   920      
203-358 2 Stamford CT   920      
203-358 3 Stamford CT   920      
203-358 4 Stamford CT   920      
203-358 5 Stamford CT   920      
203-358 6 Stamford CT   920      
203-358 8 Stamford CT   920      
203-358 9 Stamford CT   920      
203-359 A Stamford CT SMFRCT01DS1  920      
203-362 A Bridgeport CT BRPTCT01DS0  920      
203-362 0 Bridgeport CT   920      
203-362 1 Bridgeport CT   920      
203-362 2 Bridgeport CT   920      
203-362 3 Bridgeport CT   920      
203-362 4 Bridgeport CT   920      
203-362 6 Bridgeport CT   920      
203-363 A Stamford CT SMFRCT01DS2  920      
203-363 0 Stamford CT   920      
203-363 1 Stamford CT   920      
203-363 2 Stamford CT   920      
203-363 3 Stamford CT   920      
203-363 5 Stamford CT   920      
203-363 6 Stamford CT   920      
203-363 7 Stamford CT   920      
203-363 8 Stamford CT   920      
203-363 9 Stamford CT   920      
203-364 A Newtown CT NWTWCT00DS0  920      
203-364 0 Newtown CT   920      
203-364 1 Newtown CT   920      
203-364 2 Newtown CT   920      
203-364 3 Newtown CT   920      
203-364 9 Newtown CT   920      
203-365 A Bridgeport CT BRPTCT03DS0  920      
203-366 A Bridgeport CT BRPTCT01DS0  920      
203-367 A Bridgeport CT BRPTCT01DS0  920      
203-368 A Bridgeport CT BRPTCT01DS0  920      
203-368 0 Bridgeport CT   920      
203-368 1 Bridgeport CT   920      
203-368 2 Bridgeport CT   920      
203-368 3 Bridgeport 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.