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
508-681 A Osterville MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2006-09-11   
508-681 0 Osterville MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2010-09-16   
508-681 1 Osterville MA   8468 FREEDOM RING COMMUNICATIONS, LLC 128   2006-09-11   
508-681 2 Osterville MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-12   
508-681 3 Osterville MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2007-05-15   
508-681 4 Osterville MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2007-04-25   
508-681 5 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-08-02   
508-681 6 Osterville MA   2899 BROADVIEW NETWORKS, INC. - MA 128   2007-05-31   
508-681 7 Osterville MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-02-24   
508-681 8 Osterville MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2006-11-14   
508-681 9 Osterville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-06-05   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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