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: 937

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-937 A Lee MA SPFDMAXLGT1  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-937 1 Lee MA SPFDMAXLGT1  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-937 3 Lee MA SPFDMAWOXHX  506J TWILIO INTERNATIONAL INC 126   2020-12-27   
413-937 4 Lee MA SPFDMAWOXXY  7135 TC SYSTEMS, INC. 126   2018-03-09   
413-937 7 Lee MA   892D ONVOY, LLC - MA 126   2021-03-06   
413-937 8 Lee MA   892D ONVOY, LLC - MA 126   2021-03-06   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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