Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

NXX: 702

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-702 A Boston MA CMBRMABE5MD  551G NUSO, LLC 128      
857-702 0 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-08-08   
857-702 1 Boston MA CMBRMABE5MD  551G NUSO, LLC 128   2014-04-11   
857-702 2 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-702 3 Boston MA   829J PAETEC ITEL, LLC 128   2014-04-14   
857-702 4 Boston MA   829J PAETEC ITEL, LLC 128   2014-04-14   
857-702 5 Boston MA   829J PAETEC ITEL, LLC 128   2014-04-14   
857-702 6 Boston MA   829J PAETEC ITEL, LLC 128   2014-04-14   
857-702 7 Boston MA   829J PAETEC ITEL, LLC 128   2014-04-14   
857-702 8 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-702 9 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   

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

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