Local Calling Guide

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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-323 A Brewster MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-323 0 Brewster MA   318J COMCAST IP PHONE, LLC 128   2005-05-06   
774-323 1 Brewster MA   829J PAETEC ITEL, LLC 128   2004-02-08   
774-323 2 Brewster MA   073H TELNYX LLC 128   2020-01-28   
774-323 3 Brewster MA   318J COMCAST IP PHONE, LLC 128   2012-04-20   
774-323 4 Brewster MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-08-05   
774-323 6 Brewster MA   829J PAETEC ITEL, LLC 128   2006-11-04   
774-323 7 Brewster MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
774-323 9 Brewster MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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