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: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-477 A Gilbertville MA GLVLMAHIDS0  9102 VERIZON NEW ENGLAND INC. 126      
413-477 0 Gilbertville MA   9102 VERIZON NEW ENGLAND INC. 126      
413-477 1 Gilbertville MA   318J COMCAST IP PHONE, LLC 126   2005-10-15   
413-477 3 Gilbertville MA   508J CENTURYLINK COMMUNICATIONS, LLC 126   2015-04-17   
413-477 4 Gilbertville MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2002-06-25   
413-477 5 Gilbertville MA   892D ONVOY, LLC - MA 126   2012-03-10   
413-477 6 Gilbertville MA   9102 VERIZON NEW ENGLAND INC. 126      
413-477 7 Gilbertville MA   829J PAETEC ITEL, LLC 126   2012-03-23   
413-477 8 Gilbertville MA   9102 VERIZON NEW ENGLAND INC. 126      
413-477 9 Gilbertville MA   9102 VERIZON NEW ENGLAND INC. 126      

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

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