Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-500 A Monroe Bridge MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-500 0 Monroe Bridge MA   892D ONVOY, LLC - MA 126   2015-08-23   
413-500 1 Monroe Bridge MA   236F CRC COMMUNICATIONS OF MAINE, INC. - MA 126   2019-02-10   
413-500 2 Monroe Bridge MA   7135 TC SYSTEMS, INC. 126   2018-01-22   
413-500 5 Monroe Bridge MA   624H ONVOY SPECTRUM, LLC 126   2020-11-30   
413-500 6 Monroe Bridge MA   892D ONVOY, LLC - MA 126   2021-06-13   
413-500 7 Monroe Bridge MA   892D ONVOY, LLC - MA 126   2021-07-09   
413-500 8 Monroe Bridge MA   073H TELNYX LLC 126   2021-03-28   
413-500 9 Monroe Bridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2022-01-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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