Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-373 A Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-373 0 Waltham MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-10-11   
781-373 1 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-373 2 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-373 3 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-373 4 Waltham MA   829J PAETEC ITEL, LLC 128   2008-02-18   
781-373 5 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-373 6 Waltham MA   829J PAETEC ITEL, LLC 128   2008-07-30   
781-373 7 Waltham MA   829J PAETEC ITEL, LLC 128   2008-07-30   
781-373 8 Waltham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-04   
781-373 9 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-06-17   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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