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 MASSACHUSETS, INC. 128      
508-310 0 Natick MA   4536 XO MASSACHUSETS, INC. 128      
508-310 1 Natick MA   4536 XO MASSACHUSETS, INC. 128      
508-310 2 Natick MA   145J TERRA NOVA TELECOM INC. 128   2022-06-03   
508-310 3 Natick MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-02-04   
508-310 5 Natick MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
508-310 7 Natick MA   4536 XO MASSACHUSETS, INC. 128      
508-310 8 Natick MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-02-09   
508-310 9 Natick MA   4536 XO MASSACHUSETS, INC. 128      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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