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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-688 A Monson MA SPFDMAWOXCX  965H FRACTEL, LLC 126      
413-688 0 Monson MA   892D ONVOY, LLC - MA 126   2021-03-06   
413-688 1 Monson MA   892D ONVOY, LLC - MA 126   2021-03-06   
413-688 2 Monson MA   624H ONVOY SPECTRUM, LLC 126   2022-02-25   
413-688 6 Monson MA   624H ONVOY SPECTRUM, LLC 126   2020-11-30   
413-688 8 Monson MA   965H FRACTEL, LLC 126   2020-09-20   
413-688 9 Monson MA   073H TELNYX LLC 126   2021-03-28   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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