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: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
202-773 A Washington Zone 1 DC WASHDCSWSMD  551G NUSO, LLC 236      
202-773 0 Washington Zone 1 DC   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 1 Washington Zone 1 DC   551G NUSO, LLC 236   2020-08-23   
202-773 2 Washington Zone 1 DC   551G NUSO, LLC 236   2020-08-23   
202-773 3 Washington Zone 1 DC   551G NUSO, LLC 236   2020-08-23   
202-773 4 Washington Zone 1 DC   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 5 Washington Zone 1 DC   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 6 Washington Zone 1 DC   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 7 Washington Zone 1 DC   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 8 Washington Zone 1 DC   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 9 Washington Zone 1 DC   850D ONVOY, LLC - DC 236   2020-08-26   

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

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