Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 202 [Rate centres in NPA 202] [Dial plan for NPA 202]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
202-407 A Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-407 0 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-12-07   
202-407 1 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-05   
202-407 2 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-05   
202-407 3 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-20   
202-407 4 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-20   
202-407 5 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-01   
202-407 6 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-01   
202-407 7 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-01-13   
202-407 8 Washington Zone 1 DC   829J PAETEC ITEL, LLC 236   2010-01-20   
202-407 9 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-02-05   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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