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: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-921 A Walpole MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-921 0 Walpole MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-921 1 Walpole MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-921 2 Walpole MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-921 3 Walpole MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-921 4 Walpole MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-921 5 Walpole MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-921 6 Walpole MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-921 7 Walpole MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-921 8 Walpole MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
508-921 9 Walpole MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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