Local Calling Guide

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

NXX: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
771-217 A Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
771-217 0 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 1 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 2 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 3 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-26   
771-217 4 Washington Zone 1 DC MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-11-26   
771-217 5 Washington Zone 1 DC WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2022-11-26   
771-217 6 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   
771-217 7 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   
771-217 8 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   
771-217 9 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-25   

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

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