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: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-574 A Springfield MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2025-01-24   
413-574 0 Springfield MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2025-01-24   
413-574 1 Springfield MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2025-05-18   
413-574 8 Springfield MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2025-03-08   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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