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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-368 A Springfield MA SPFDMAWOXFX  116E INTRADO COMMUNICATIONS, LLC 126      
413-368 0 Springfield MA   116E INTRADO COMMUNICATIONS, LLC 126   2020-05-16   
413-368 1 Springfield MA   116E INTRADO COMMUNICATIONS, LLC 126   2020-05-16   
413-368 2 Springfield MA   318J COMCAST IP PHONE, LLC 126   2020-11-12   
413-368 3 Springfield MA   318J COMCAST IP PHONE, LLC 126   2020-11-12   
413-368 4 Springfield MA   318J COMCAST IP PHONE, LLC 126   2020-11-12   
413-368 5 Springfield MA   318J COMCAST IP PHONE, LLC 126   2020-11-12   
413-368 6 Springfield MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-12-19   
413-368 7 Springfield MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-12-19   
413-368 8 Springfield MA   116E INTRADO COMMUNICATIONS, LLC 126   2020-05-16   
413-368 9 Springfield MA   116E INTRADO COMMUNICATIONS, LLC 126   2020-05-16   

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

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