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
203-333 A Bridgeport CT BRPTCT01DS0  920      
203-334 A Bridgeport CT BRPTCT01DS0  920      
203-335 A Bridgeport CT BRPTCT01DS0  920      
203-336 A Bridgeport CT BRPTCT01DS0  920      
203-337 A Bridgeport CT BRPTCT01DS0  920      
203-338 A Bridgeport CT BRPTCT01DS0  920      
203-338 0 Bridgeport CT BRPTCT01DS0  920      
203-338 8 Bridgeport CT BRPTCT01DS0  920      
203-338 9 Bridgeport CT BRPTCT01DS0  920      
203-339 A Bridgeport CT BRPTCT01DS0  920      
203-339 0 Bridgeport CT BRPTCT01DS0  920      
203-339 3 Bridgeport CT BRPTCT01DS0  920      
203-339 4 Bridgeport CT BRPTCT01DS0  920      
203-339 6 Bridgeport CT BRPTCT01DS0  920      
203-339 7 Bridgeport CT BRPTCT01DS0  920      
203-339 8 Bridgeport CT BRPTCT01DS0  920      
203-339 9 Bridgeport CT BRPTCT01DS0  920      
203-341 A Westport CT WSPTCT00DS0  920      
203-344 2 Old Greenwich CT NWHNCT02GT0  920   2007-03-01   
203-346 A Waterbury CT WTRBCT00DS0  920      
203-346 0 Waterbury CT WTRBCT00DS0  920      
203-346 2 Waterbury CT WTRBCT00DS0  920      
203-346 3 Waterbury CT WTRBCT00DS0  920      
203-346 4 Waterbury CT WTRBCT00DS0  920      
203-346 5 Waterbury CT WTRBCT00DS0  920      
203-346 6 Waterbury CT WTRBCT00DS0  920      
203-346 7 Waterbury CT WTRBCT00DS0  920      
203-348 A Stamford CT SMFRCT01DS2  920      
203-350 5 Madison CT NWHNCT02GT0  920   2007-09-07   
203-351 A Stamford CT SMFRCT01DS2  920      
203-352 A Stamford CT SMFRCT01DS1  920      
203-353 A Stamford CT SMFRCT01DS1  920      
203-356 A Stamford CT SMFRCT01DS2  920      
203-356 0 Stamford CT SMFRCT01DS2  920      
203-356 1 Stamford CT SMFRCT01DS2  920      
203-356 2 Stamford CT SMFRCT01DS2  920      
203-356 3 Stamford CT SMFRCT01DS2  920      
203-356 4 Stamford CT SMFRCT01DS2  920      
203-356 6 Stamford CT SMFRCT01DS2  920      
203-356 7 Stamford CT SMFRCT01DS2  920      
203-356 8 Stamford CT SMFRCT01DS2  920      
203-356 9 Stamford CT SMFRCT01DS2  920      
203-357 A Stamford CT SMFRCT01DS2  920      
203-357 0 Stamford CT SMFRCT01DS2  920      
203-357 1 Stamford CT SMFRCT01DS2  920      
203-357 2 Stamford CT SMFRCT01DS2  920      
203-357 3 Stamford CT SMFRCT01DS2  920      
203-357 4 Stamford CT SMFRCT01DS2  920      
203-357 6 Stamford CT SMFRCT01DS2  920      
203-357 7 Stamford CT SMFRCT01DS2  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: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.