Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-231 A Natick MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
774-231 0 Natick MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
774-231 1 Natick MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
774-231 2 Natick MA BSTPMALL7MD  966G LOCAL ACCESS LLC - MA 128   2017-07-06   
774-231 3 Natick MA   073H TELNYX LLC 128   2021-03-04   
774-231 4 Natick MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2020-03-12   
774-231 5 Natick MA CHTWMABFDS2  966C DSCI, LLC 128   2017-04-16   
774-231 6 Natick MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-19   
774-231 7 Natick MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2013-12-23   
774-231 8 Natick MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
774-231 9 Natick MA BSTPMALL7MD  966G LOCAL ACCESS LLC - MA 128   2016-06-26   

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

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