Local Calling Guide

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Woburn, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-994 7 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-994 9 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-995 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-995 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-10-21   
781-995 1 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2020-04-18   
781-995 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-17   
781-995 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-17   
781-995 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-995 5   829J PAETEC ITEL, LLC 128   2015-12-17   
781-995 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2020-04-18   
781-995 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-10-17   
781-995 9 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2020-04-18   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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