Local Calling Guide

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Uxbridge, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
774-481 6 WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2012-11-26   
774-481 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-10-01   
774-481 8   515J IP HORIZON LLC 128   2015-10-24   
774-481 9 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2007-08-06   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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