Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 949

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-949 A Cambridge MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 0 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-08-31   
617-949 1 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-08-31   
617-949 2 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 3 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 4 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 5 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 6 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-08-31   
617-949 7 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 8 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-949 9 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-08-31   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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