Local Calling Guide

Area code/prefix search

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-321 A Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 0 Watertown MA WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-01-08   
617-321 1 Watertown MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2006-08-04   
617-321 2 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 3 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 4 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 5 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 6 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 7 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 8 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
617-321 9 Watertown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      

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

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