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: 915

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-915 A Southgate MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-915 0 Southgate MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-11   
508-915 1 Southgate MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-03-08   
508-915 2 Southgate MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-21   
508-915 3 Southgate MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
508-915 4 Southgate MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-915 5 Southgate MA   829J PAETEC ITEL, LLC 128   2003-07-05   
508-915 6 Southgate MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-24   
508-915 7 Southgate MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-22   
508-915 8 Southgate MA BSTPMALLOMD  073H TELNYX LLC 128   2018-05-01   
508-915 9 Southgate MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-11-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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