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: 704

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-704 A Dorchester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-704 0 Dorchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-704 1 Dorchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-704 2 Dorchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-704 3 Dorchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-704 4 Dorchester MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-704 5 Dorchester MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-704 6 Dorchester MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
617-704 7 Dorchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-704 8 Dorchester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-704 9 Dorchester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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