Local Calling Guide

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NPA: 771 [Rate centres in NPA 771] [Dial plan for NPA 771]

NXX: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
771-212 A Washington Zone 1 DC WASHDC128MD  939H COMMIO, LLC 236      
771-212 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-23   
771-212 1 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 2 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 3 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 4 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-09-16   
771-212 5 Washington Zone 1 DC WASHDC128MD  939H COMMIO, LLC 236   2022-08-25   
771-212 6 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-23   
771-212 7 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-10-07   
771-212 8 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-10-07   
771-212 9 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-10-07   

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

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