Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-843 A Marlboro MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
774-843 0 Marlboro MA   829J PAETEC ITEL, LLC 128   2017-11-20   
774-843 1 Marlboro MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
774-843 2 Marlboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-05-20   
774-843 3 Marlboro MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2014-05-19   
774-843 4 Marlboro MA   829J PAETEC ITEL, LLC 128   2014-06-24   
774-843 5 Marlboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-12-25   
774-843 6 Marlboro MA   829J PAETEC ITEL, LLC 128   2014-07-07   
774-843 7 Marlboro MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2015-01-14   
774-843 8 Marlboro MA   829J PAETEC ITEL, LLC 128   2015-10-01   
774-843 9 Marlboro MA   829J PAETEC ITEL, LLC 128   2015-10-01   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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