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: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
202-621 A Washington Zone 1 DC   829J PAETEC ITEL, LLC 236   2025-04-02   
202-621 0 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-03-13   
202-621 1 Washington Zone 1 DC   829J PAETEC ITEL, LLC 236   2008-04-10   
202-621 2 Washington Zone 1 DC   829J PAETEC ITEL, LLC 236   2008-04-10   
202-621 3 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-04-21   
202-621 4 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-04-21   
202-621 5 Washington Zone 1 DC   829J PAETEC ITEL, LLC 236   2008-03-08   
202-621 6 Washington Zone 1 DC ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-04-07   
202-621 7 Washington Zone 1 DC ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-04-07   
202-621 8 Washington Zone 1 DC ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-04-07   
202-621 9 Washington Zone 1 DC ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-04-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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