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: HRFRCT0379Z

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-951 1 Milford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-08-24   
203-951 9 Milford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-06   
203-952 0 Norwalk CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-973 7 Stamford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-06-30   
203-978 3 Stamford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-06-30   
203-993 6 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-27   
203-997 0 Ansonia-Derby CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-08-19   
203-998 5 Stamford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-06-30   
203-998 6 Stamford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-06-30   
475-201 0 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-08-20   
475-204 2 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
475-204 3 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-06   
475-208 1 Norwalk CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-11   
475-208 3 Norwalk CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-11   
475-208 4 Norwalk CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-11   
475-209 2 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-12   
475-209 3 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-12   
475-209 7 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-12   
475-210 0 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-14   
475-212 2 Naugatuck CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-08   
475-212 4 Naugatuck CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-17   
475-212 5 Naugatuck CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-17   
475-215 0 Ridgefield CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-02-09   
475-215 1 Ridgefield CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-24   
475-219 A Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-219 0 Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-15   
475-219 4 Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-21   
475-221 A Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-221 0 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-10-13   
475-221 1 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-10-13   
475-221 2 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-01-19   
475-221 3 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-01-19   
475-221 4 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-221 5 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-221 6 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-222 3 Waterbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-13   
475-222 5 Waterbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-13   
475-222 9 Waterbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-13   
475-223 0 Ansonia-Derby CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-07-28   
475-223 1 Ansonia-Derby CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-07-28   
475-228 1 Ansonia-Derby CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-10   
475-231 6 Trumbull CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-01-20   
475-231 7 Trumbull CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-01-20   
475-235 0 Waterbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-04-20   
475-235 1 Waterbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-06-21   
475-236 5 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-07-18   
475-237 7 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-02-27   
475-238 0 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-09-18   
475-239 1 Trumbull CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-15   
475-239 4 Trumbull CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-15   
475-241 6 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2018-10-18   
475-242 7 Redding CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-02-27   
475-243 2 Ansonia-Derby CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-09-06   
475-244 2 Cheshire CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-04-05   
475-244 3 Cheshire CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-04-05   
475-244 4 Cheshire CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-04-05   
475-244 5 Cheshire CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-04-05   
475-253 0 Wallingford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-04-29   
475-254 9 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-03-21   
475-257 6 Norwalk CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-08-08   
475-261 9 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-02-27   
475-262 A Huntington CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-262 0 Huntington CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-07-22   
475-263 8 Waterbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-12   
475-265 A Trumbull CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-265 0 Trumbull CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-04-04   
475-265 4 Trumbull CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-28   
475-273 A Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-273 0 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-08-22   
475-273 1 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-08-22   
475-273 2 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-08-22   
475-273 6 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-09-05   
475-273 8 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-09-05   
475-273 9 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-09-05   
475-274 A Guilford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-274 0 Guilford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-277 0 Wilton CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-27   
475-277 2 Wilton CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-06-10   
475-277 6 Wilton CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-07-19   
475-282 A Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-282 0 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-10-29   
475-282 1 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-11-01   
475-282 3 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-03-18   
475-282 8 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-10-06   
475-284 0 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-11-21   
475-285 A Naugatuck CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-285 0 Naugatuck CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 1 Naugatuck CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 9 Naugatuck CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-28   
475-288 0 Norwalk CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-24   
475-288 6 Norwalk CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-24   
475-289 6 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-290 A Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-290 0 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-290 1 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-290 2 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-290 3 Danbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-293 0 Wallingford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-08-27   
475-293 1 Wallingford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-08-27   
475-295 1 Waterbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-08-23   

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.