Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Fri, 17 May 2013 01:26:12 UTC

How to use this page

OCN: 199F BANDWIDTH.COM CLEC, LLC - CT [Rate centres for OCN 199F]

1 2 3 4 5 6 7 8 9 >>

NPA-NXX-X Rate Centre Region Switch LATA Eff date Disc date Map
203-200 New Haven CT 920 2008-10-22 map
203-200-0 New Haven CT 920 2008-10-22 map
203-204-3 Guilford CT 920 2010-09-09
203-204-8 Guilford CT 920 2012-05-19
203-208-6 Branford CT 920 2010-02-28
203-208-8 Branford CT 920 2010-09-09
203-208-9 Branford CT 920 2008-11-29
203-210-8 Wilton CT 920 2012-06-21
203-212-8 Bridgeport CT 920 2010-07-03
203-212-9 Bridgeport CT 920 2010-07-03
203-242-7 Huntington CT 920 2012-09-28
203-244-7 Ridgefield CT 920 2010-07-03
203-244-8 Ridgefield CT 920 2010-10-15
203-267-9 Woodbury CT 920 2010-10-15
203-275-9 Bridgeport CT 920 2008-11-29
203-286-3 Norwalk CT 920 2010-07-03
203-292-0 Fairfield CT 920 2008-11-29 map
203-292-1 Fairfield CT 920 2012-04-20
203-293-6 Westport CT 920 2010-02-28
203-293-7 Westport CT 920 2010-09-09
203-293-8 Westport CT 920 2008-11-29
203-295-4 Norwalk CT 920 2010-11-26
203-296-3 Bridgeport CT 920 2010-07-03
203-297-8 Danbury CT 920 2008-11-29
203-297-9 Danbury CT 920 2011-08-19
203-299-2 Norwalk CT 920 2011-05-27
203-301-8 Milford CT 920 2011-06-01
203-302-9 Greenwich CT 132 2010-08-07
203-303-4 Wallingford CT 920 2010-09-09
203-307-0 Fairfield CT 920 2011-05-27 map
203-307-5 Fairfield CT 920 2010-03-05
203-308-5 Ansonia-Derby CT 920 2010-09-09
203-309-2 Darien CT 920 2010-08-07
203-309-3 Darien CT 920 2012-06-02
203-309-6 Darien CT 920 2012-09-07
203-312-7 Danbury CT 920 2010-03-19
203-318-4 Madison CT 920 2010-03-19
203-318-6 Madison CT 920 2010-10-15
203-340-0 Greenwich CT 132 2010-03-21 map
203-340-1 Greenwich CT 132 2010-03-11
203-343-0 Ansonia-Derby CT 920 2012-10-06 map
203-344-0 Old Greenwich CT 920 2010-10-15 map
203-344-5 Old Greenwich CT 920 2010-07-03
203-349-2 Westport CT 920 2012-04-13
203-349-3 Westport CT 920 2012-11-26
203-350-2 Madison CT 920 2010-02-26
203-350-3 Madison CT 920 2010-07-03
203-350-9 Madison CT 920 2008-11-29
203-361-9 New Haven CT 920 2011-10-19
203-364-4 Newtown CT 920 2008-11-29


Sponsored by: Telmetrics