Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-437 A Randolph MA   829J PAETEC ITEL, LLC 128      
781-437 0 Randolph MA   829J PAETEC ITEL, LLC 128      
781-437 1 Randolph MA   829J PAETEC ITEL, LLC 128      
781-437 2 Randolph MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
781-437 3 Randolph MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-02-15   
781-437 4 Randolph MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
781-437 5 Randolph MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-12-09   
781-437 6 Randolph MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-11   
781-437 7 Randolph MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
781-437 8 Randolph MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-02-20   
781-437 9 Randolph MA   829J PAETEC ITEL, LLC 128      

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

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