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: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-530 A Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 0 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
617-530 1 Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-08-22   
617-530 2 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 4 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 5 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 6 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 7 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 8 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      
617-530 9 Boston MA BSTNMACODS2  7135 TC SYSTEMS, INC. 128      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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