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: 218

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-218 A Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-218 0 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 1 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 2 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 3 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 4 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 5 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 6 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 7 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-07-27   
617-218 8 Cambridge MA   7135 TC SYSTEMS, INC. 128      
617-218 9 Cambridge MA   7135 TC SYSTEMS, INC. 128      

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

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