Local Calling Guide

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Last updated: Wed, 22 Apr 2015 09:54:48 UTC

NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-684 A New Haven CT HRFRCT0378Z  5562 METRO PCS, INC. [link] 920     map
203-684 0 New Haven CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2012-09-06     
203-684 1 New Haven CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2012-09-06     
203-684 2 New Haven CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2012-09-06     
203-684 3 New Haven CT   350E YMAX COMMUNICATIONS CORP. - CT [link] 920 2011-10-12     
203-684 4 New Haven CT   5562 METRO PCS, INC. [link] 920 2008-11-17     
203-684 5 New Haven CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920 2012-02-14     
203-684 6 New Haven CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2012-09-06     
203-684 7 New Haven CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2012-09-06     
203-684 8 New Haven CT   350E YMAX COMMUNICATIONS CORP. - CT [link] 920 2011-10-12     
203-684 9 New Haven CT   5562 METRO PCS, INC. [link] 920 2008-11-17     

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