Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-310 A Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
508-310 0 Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
508-310 1 Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
508-310 2 Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
508-310 3 Natick MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-02-04   
508-310 4 Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
508-310 5 Natick MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
508-310 6 Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
508-310 7 Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
508-310 8 Natick MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-02-09   
508-310 9 Natick MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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