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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-206 A Natick MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-04-01   
508-206 0 Natick MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2018-12-07   
508-206 1 Natick MA   966G LOCAL ACCESS LLC - MA 128   2019-04-26   
508-206 2 Natick MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-04-02   
508-206 3 Natick MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-04-01   
508-206 4 Natick MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-04-01   
508-206 8 Natick MA   892D ONVOY, LLC - MA 128   2019-07-01   
508-206 9 Natick MA   892D ONVOY, LLC - MA 128   2019-07-01   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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